Complete Psychological Portrait of the Intuitive Ethical Introvert (IEI) — Results of an Experimental Study

Viktor L. Talanov · December 2011 · source: https://sociotoday.narod.ru/IEI.html
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Full Psychological Portrait of the Intuitive Ethical Introvert (IEI) — Results of an Experimental Study

V. L. Talanov

St. Petersburg, December 2011

Introduction

This article is part of a large new series of our works devoted to the detailed experimental study and description of empirical psychological portraits of the 16 basic socionic psychotypes, 8 socionic functions (in their various positions), and the poles of socionic traits. The results of all works in the series (including the results presented in the tables of this article) were derived from mathematical and statistical analysis of respondents’ answers to psychological questionnaire items (more than 5500 different questionnaire items in total). These answers were obtained from more than 5000 different respondents whose socionic psychotypes had been determined in advance.

Psychological types (essentially, independent non-overlapping sectors of a multidimensional psychological space) gradually became the primary, basic concept in empirical socionics. In socionics they are most often diagnosed as wholes. In American typology, which in the resulting structuring of psychological space is very close to socionics, this is not the case at all; there, on the contrary, the basis has consistently been not psychotypes but four basic traits. These traits are extraversion-introversion, rationality-irrationality, logic-ethics, and intuition-sensing. Each trait constitutes a hyperplane in psychological space; the four hyperplanes ultimately divide the space into 16 sectors, each of which received the name of one of the 16 psychotypes. This approach was also used both in the works of Carl Gustav Jung and in the early theoretical constructions of the founder of socionics, Aušra Augustinavičiūtė. Subsequently, however, socionics in Russia, Ukraine, and a number of other European countries came to rely, in diagnosing psychological types, not on four-factor diagnostic questionnaires but on direct expert diagnosis of types in their “holistic” expression. Despite all its obvious disadvantages from the standpoint of standardizing diagnosis, this tradition yielded undeniable scientific advantages. The “advantages” in this case consist in the fact that, in the developing socionic culture, a wide variety of characteristic properties of psychotypes arising at the intersection of four dichotomies were more readily noticed. These properties were studied rather than ignored, although they often represented a kind of emergent formation relative to the semantic content of the four basic diagnostic traits. It was found, for example, that the psychotypes of the second and third quadras differ from the psychotypes of the so-called “peripheral” quadras by a new property of decisiveness-judiciousness that cannot be reduced to the four basic traits, and accordingly the same sensing can behave differently in “decisive” and “judicious” psychotypes — in one case as aggressive “force sensing,” in the other as “sensing of sensations,” which differs very substantially in semantic content. Differences were similarly identified between manifestations of Ne and Ni, Fe and Fi, and Te and Ti. Socionic theoretical models developed accordingly, incorporating new concepts. No such development occurred in typology, where rigid restrictions at the diagnostic “input” prevented fundamentally new conclusions from being discovered at the “output.” Unlike typology, socionics for a long time proceeded by empirically “feeling out” the most objective boundaries between psychological types; that is, in continuous direct contact with natural reality, it formed optimal boundaries between sectors in psychological space, without shying away from taking into account newly discovered properties of types that could not be directly reduced to their differences in extraversion-introversion, rationality-irrationality, logic-ethics, and intuition-sensing. Was it good that this was so? Yes, very good. The point is that the substantive content of the four basic traits initially used in diagnosis was never “God-given,” but represented a preliminary result of the same empirical observations by the founding researchers of the diversity of human manifestations. Nothing implies, for example, that intuition must manifest itself identically in all types of the so-called “intuitive” pole (today we know that these manifestations are highly distinctive in each of the eight types), yet the founders’ initial “rough hypothesis,” especially beginning with Briggs and Myers, prescribed that, within this initial “rough hypothesis,” intuition should manifest itself identically in different types, and Briggs-Myers diagnosis likewise aimed to identify in types exclusively the common features of their dichotomous pole. Accordingly, in typology the boundaries between types were distorted and shifted away from the places toward which they naturally gravitated. Another example is the rationality-irrationality axis, which, likewise being unambiguously fixed in the original Briggs-Myers diagnostic questionnaires, prescribed identical behavioral manifestations of rationality or irrationality for all types — although today we already know well that the irrationality of intuitive types manifests itself not quite as it does in sensing types, and in extraverts not quite as it does in introverts (for example, if improvisation is the key feature of extravert irrationality, then passivity and laziness are the key features for introverts, although in the broader sense both manifestations stem from a deficiency of judging functions and the resulting insufficiency of planning). Nevertheless, such nuances were ignored in typology, which led to incorrect placement of boundaries between types on the basis of purely voluntaristically selected “diagnostic” properties arbitrarily chosen and fixed in questionnaires. As a result, any potentially new properties of psychotypes and their groups that could not be reduced to the diagnostic questions initially built into the Myers-Briggs questionnaire were blurred and went undetected in research.

Socionics avoided these shortcomings in its development. As a result, among all existing psychological classifications, the boundaries between sectors of multidimensional psychological space gradually identified by its expert “public opinion” today apparently correspond better than any others to the real physiological factors of brain activity that objectively underlie the division of psychological diversity into psychotypes. The adequacy of the socionic classification is also emphasized by the fact that it is specifically within the boundaries between types accepted in socionics that new properties are revealed which are generated nonlinearly at the intersection of several “basic” traits (on physiological grounds, precisely such generation should be expected from “correct” models of the organization of psychological space).

Socionics often criticizes itself for the low convergence of expert type diagnosis among different experts. It should be noted, however, that this is not a critical shortcoming that casts doubt on the achievements of socionics as a science. When reading numerous descriptions of psychotypes by different socionic authors, it is not difficult to see that for each type the authors, for the most part, note the same characteristic manifestations. This knowledge and these observations are unquestionable scientific truths; they coincide among different authors and arise from their observation of numerous strongly expressed cases that are “obvious” from the standpoint of type diagnosis. But, indeed, this knowledge cannot always be translated in the reverse direction, from the general to the particular, when it is necessary to diagnose the type of a subject who is not so strongly expressed. It should be noted that the convergence of expert diagnoses is low even among representatives of the same socionic school. If we exclude a number of obvious para-socionic “reinventors of the wheel” and fraudulent amateurs, inventors of their own socionics who present themselves as experts, the dispersion of diagnoses is caused not so much by differences among schools in their views of the boundaries between types as by the fundamental limitations on any expert’s ability simultaneously to take into account and weight the diagnostic contribution of the numerous manifestations of a subject that are significant for type diagnosis. It follows directly from our studies discussed below that any property “characteristic” of a psychotype, function, or pole of a socionic trait is purely probabilistic in nature. There are no properties or manifestations that can be called necessary or sufficient for diagnosing any type. One can speak only of a particular property manifesting itself among representatives of a type with greater probability than in the population as a whole. Thus, reliable type diagnosis can be based only on the simultaneous consideration of many specific properties, and a reliable socionic diagnosis is possible only by relying on the statistical law of large numbers. Only formalized procedures (questionnaires or strictly formalized and sufficiently long expert interviews) can reliably rely on the statistical law of large numbers; human thinking is incapable of doing so — no matter how experienced and socionically “advanced” the expert may be. Socionic expert type diagnosis is especially unreliable in cases where, by psychological characteristics, the person being typed objectively lies in a problematic zone near the boundary between sectors of psychological space (and there are more than enough such cases). In our experience-based opinion, the reliability of expert type diagnosis cannot in principle exceed 60%, and only with special selection of the most strongly and contrastively expressed persons being typed can it approach 90%. Formalized procedures (for example, well-constructed large questionnaires) do not have these accuracy limitations, but for this to be so such questionnaires must necessarily take into account the full diversity of psychotype properties described in socionics (that is, ideally, diagnose psychotypes holistically rather than by several basic traits) and must not repeat the other errors of questionnaires constructed according to the outdated recipes of the Briggs-Myers questionnaires.

By the present day, socionics has already exhausted all the advantages that it could derive from the “non-formalized” development of its scientific culture. The characteristic properties of psychotypes and mental functions have been described; their further refinement within expert diagnosis is impossible. The time has come to record and formalize today’s achievements of socionics in the language of more exact sciences. Only with the language of mathematical statistics, precise and sensitive even to small psychological nuances, will it subsequently be possible to build interdisciplinary bridges from socionics to brain physiology. Only by formalizing in standard questionnaires the current level of socionic knowledge about the characteristic properties of types and functions (and this current level exceeds by an order of magnitude the level of knowledge available to the creators of the first Briggs-Myers typological questionnaire) can present-day socionic type diagnosis be standardized and its accuracy sharply increased. If applied type diagnosis can still tolerate, and at times is forced to tolerate, expert typing “by eye,” then reliable and modern diagnostic questionnaires are simply indispensable for scientific research. Without them, socionic researchers have for a decade remained in a scientific dead end, engaging in the worst case in openly unscientific myth-making and in the best case in chewing over old theoretical cud. The present series of our scientific works, based on mathematical and statistical methods of analyzing a very large body of experimental material, is devoted to solving these corresponding current problems of socionics.

Our study is the first and unique study of this kind with respect to the structuring of psychological space accepted within the socionic paradigm (or, more broadly, within neo-Jungian personality typology, which divides the diversity of psychological space into 16 independent and comparatively symmetrically arranged sectors called psychotypes). The properties of functions and traits are derivatives of the properties of psychotypes, because the properties of particular functions in different positions and of the poles of socionic traits are ultimately calculated by averaging the properties of particular groups of psychological types (for example, to identify the properties of program Se, the properties of the SLE and SEE psychotypes are averaged, etc.). Therefore, the key potential question for studies of this kind is: how are the psychotypes whose properties are subsequently analyzed diagnosed?

In our studies, psychotypes were determined using questionnaires from correlations between respondents’ response vectors and the “reference” (averaged) responses to the same questions given by “average representatives” of all 16 sociotypes. Thus, to determine the type of a particular person, 16 empirically obtained correlations were compared with one another. The maximum correlation indicated the diagnosis of the leading psychotype (sociotype). All 16 correlations together formed the respondent’s complete individual psychological profile, characterizing their individual distinctiveness as fully as possible. Thus, if the maximum correlation assigned a person to the LII type, the second-highest correlation could assign them to one of several other types (EII, LSI, LIE, ILE, even SLI or IEI). Accordingly, the height of the other profile peaks, in addition to the highest peak, indicates the individual nature of an accentuation additional to the basic type. The reliability of determining respondents’ leading type by this procedure in our study, as calculations showed, averaged no less than 90% correct diagnoses (the percentage was verified by convergence of diagnoses in a retest using a questionnaire with completely different diagnostic questions). At the first stages of developing the system of diagnostic coefficients (identical to ideal reference responses), the “reference responses” of types (the basis of diagnosis) were understood as the averaged responses of respondents in the training sample who had stated their type with sufficient competence on the basis of self-typing or repeated external typing (predominantly by experts from professional socionic schools in Moscow and Kyiv). The competence of the stated diagnosis was evaluated by the number of discrepancies in the basic dichotomies between the stated type and the initial provisional questionnaire-based type diagnosis. Stated diagnoses with three or more dichotomy mismatches were discarded from the training sample as clearly false or erroneous. Other tools were also used to control the quality of incoming questionnaires and stated diagnoses; these were unrelated to their socionic content and therefore could not, through partial rejection of material, negatively affect the analysis results. Ultimately, within each type in the training sample, all honestly given responses of respondents previously typed by different experts with partly differing views of the boundaries between types were averaged. This made it possible to reflect the view of type boundaries averaged across the general “socionic culture” of Russia and Ukraine. Additional adjustment of the types’ reference responses, increasing the accuracy and reliability of the diagnostic coefficients, was introduced using three special mathematical procedures. The first of these coefficient-refining procedures was stepwise recurrent refinement of respondents’ diagnoses. The second refining procedure was the so-called symmetrization of the training-sample data array (the procedure is based on the fact that the reference response of any type to a particular question can be predicted with fairly high accuracy – by decomposition across Reinin traits - from the reference responses given to that question by the other 15 types). The third and most important refining procedure was symmetrization of the diagnostic coefficients in an array of two thousand aggregated psychological properties that describe, with sufficient uniformity, the full diversity of possible manifestations of a hypothetical complete psychological space. The latter procedure is based on the assumption that, in psychological space, the difference (that is, the mathematical distance in the space of properties) between the LIE and LII psychotypes should be the same as between EIE and EII, SLE and SLI, etc., while the distance between ILI and SLI should be approximately the same as between LSI and LII, etc., and so forth. If the stated equality of distances is not achieved, the inequality is partially corrected by additional rotation of the necessary axes in multidimensional space, resulting in a small correction of the diagnostic coefficients initially obtained empirically for each questionnaire item and each of the 16 psychological types. At the first stages of obtaining and refining the diagnostic coefficients of questionnaire items, two additional refining procedures were used. One controlled for the presence of negative excess kurtosis at the boundary between poles in probability-density graphs describing the distribution of the magnitude of the four basic socionic traits; the other controlled the maximization of the substantive content generated for three quadral traits while varying the rotation of the four basic axes under the condition that their mutual orthogonality be preserved. At the final stages of refining the diagnostic coefficients, the stated psychotypes were no longer used, because all the information they could provide had already been used. Diagnoses in this case were made exclusively on the basis of the questionnaire itself, using the diagnostic coefficients of the previous approximation, and further refinements were introduced only by means of the procedure for symmetrizing the diagnostic-coefficient array (also taking into account the requirement for the maximum possible orthogonalization of all socionic axes). The same truncated procedure was also performed when the database was supplemented with new, additional questionnaire items.

Thus, initially (at the very first stage of developing the system of diagnostic coefficients for questionnaire items), a “training sample” was formed for each TIM from people who had self-typed provided that they had sufficient socionic experience, or who had been typed by DIFFERENT experts from Moscow, St. Petersburg, and Ukraine and had stated that TIM. It is clear that no more than 45-55% of the stated diagnoses in it were correct, but this is sufficient to obtain a sufficiently reliable mean value of quantitatively graded responses for each questionnaire item (when the mean is calculated, errors in opposite directions cancel one another in most cases - the statistical law of large numbers). At the next stage, statistical procedures were carried out to control negative excess kurtosis, maximize the content of the quadral traits subject to their maximum orthogonality to the basic traits, and, finally, symmetrize the results (TIMs in multidimensional psychological space should be located at equal distances from one another, forming a symmetrical structure). As a rule, these procedures introduced only minor corrections, which nevertheless helped eliminate systematic errors (caused, for example, by the fact that for a time some socionic schools typed too many subjects as “Hamlets,” and also by the fact that in self-typing some TIMs prove preferable to others). At the final stages, the diagnostic coefficients obtained using the training samples were already used for direct questionnaire-based diagnosis, ignoring previously stated TIMs. Diagnostic coefficients were recalculated on the expanded sample and checks were again performed: the symmetry of the placement of TIMs in psychological space; whether the most characteristic properties identified for TIMs corresponded to their “canonical” descriptions by most authors; and analysis of the resulting properties of the 8 functions and the poles of the basic traits - again, whether the resulting findings corresponded to the majority of descriptions. All checks were passed. In individual cases where apparent irregularities were identified, additional source material was collected for refinement. As a result, after many approximations, using more than 5000 different subjects in total, a practically ideal system of diagnostic coefficients was obtained for more than 5500 questionnaire statements, making it possible subsequently to construct from them any shorter diagnostic questionnaires with very high reliability of type determination. The validity of the developed diagnostic procedures was confirmed by a very high correlation between the diagnostic results of pairs of questionnaires containing completely different questions that were repeatedly administered to the same subjects (above 0,93). Content validity is also confirmed by the maximum correspondence of the experimentally obtained “psychological portraits” of psychotypes and functions with descriptions of their characteristic properties by most authors.

Obtaining valid diagnostic coefficients for more than 5500 original questionnaire items characterizing more than 2000 different mental properties makes it possible to group on their basis an arbitrary number of different diagnostic questionnaires, each of which is immediately ready for use and requires no additional adaptation. When selecting items from the database for any new questionnaire, it is necessary only to observe the condition that the diagnostic symmetry of the coefficients be preserved (roughly speaking, the sums of squares of the diagnostic coefficients for all 16 psychotypes across the selected questions must coincide, while the systems of diagnostic coefficients obtained on their basis for diagnosing the 15 traits must be orthogonal to one another, which is equivalent to their scalar products being equal to zero). Selecting items for a questionnaire while observing these conditions is easily accomplished with simple mathematical control procedures.

Thus, the method of socionic questionnaire-based type diagnosis that we developed, subsequently used in a large series of studies to obtain detailed “psychological portraits” of psychotypes and mental functions, is characterized by high accuracy and reliability of type diagnosis (above 90%); it proves more accurate than any expert typing and is free from experts’ subjective systematic errors. The method also differs fundamentally for the better from previously known socionic diagnostic questionnaires. It is characterized by:

  1. the complete absence of authorial subjectivity in selecting questions and assigning them particular diagnostic values;
  2. the use of questions with maximum discriminative ability, which has been mathematically confirmed;
  3. the absence of distortions - for example, where manifestations of irrationality characteristic mainly only of intuitive types had previously been used to diagnose irrationality in some other questionnaires;
  4. the absence of reliance on traits in general - TIMs are diagnosed holistically.

The method’s diagnosis of psychotypes on the basis of their holistic characteristics, without the targeted use of socionic traits during diagnosis, subsequently makes it possible to study the manifestations of any socionic traits in a genuinely valid manner and to test whether they possess substantive content (regardless of whether the issue is extraversion-introversion and rationality-irrationality or, for example, Questimity and positivism - because before this diagnostic method all traits are equal, and none has an advantage initially built into it by the questionnaire’s construction). The same applies to the purity, guaranteed by the method, of constructing “psychological portraits” of mental functions in their various positions (program, creative, etc.).

Full Psychological Portrait of the IEI — Experimental Results

The more than five thousand questionnaire statements analyzed as a result of the multiyear experiment, which respondents evaluated by “trying them on” themselves, were manually grouped by us — on the basis of their semantic content and mutual correlations — into approximately 2300 aggregated clusters comprising from one to several dozen questionnaire items similar in meaning and, as a rule, characterizing more generalized psychological properties. On the one hand, replacing the primary questionnaire statements with their generalized clusters simplifies presentation of the results by reducing the number of primary properties to be surveyed; on the other hand, averaging across several items further increases the accuracy of projections of psychological properties onto psychotypes. It should, however, be taken into account that in all the tables below, the reported index showing by how many times the probability of detecting a property in a representative of a psychotype exceeds the probability of detecting it in the entire population or in groups of other psychotypes was calculated and reported by us not for averaged properties (clusters), but, as before, for individual single members of the cluster, that is, for specific questionnaire statements. In reality, this index refers not to the probability that a particular property is actually present in representatives of a type, but to the probability that a respondent agrees that they possess that property. When the statistical characteristics of several questionnaire statements are averaged within one cluster, the stated probability should become more contrasted through the smoothing of random errors in subjects’ self-assessments. Where the probability is greater than 0,5, for a generalized cluster of several statements it should become even closer to one; where it is initially less than 0,5, it will decrease even further, approaching zero. Accordingly, the indices of the multiplicative excess of probability should increase substantially for clusters consisting of several statements (increasing two- to threefold or more). This increase is ignored in the tables. The reason is that the tables are intended for practical application. When in practice we assess whether a person possesses a particular property and for this purpose rely either on their self-assessment or on an outside observer’s view, we are in fact conducting an experiment on only one particular manifestation of that property, without averaging the results of several experiments testing for the presence of the property. Thus, in practical use, the reported values of the multiplicative excess of probability calculated for individual specific questionnaire statements will provide a sufficiently accurate minimum approximate estimate even when a cluster property previously derived by averaging several questionnaire items is tested on the basis of a single experiment.

The tables can be very useful both for obtaining a clearer understanding of the characteristic properties of the psychotype and for purposes of expert socionic type diagnosis.

All tables in the article are presented in a “newspaper version,” that is, with some omissions and abridgments. For example, some properties whose analysis is still continuing have been excluded, and in addition table columns reflecting the complete system of diagnostic coefficients (reference responses) suitable for use in diagnostic questionnaires have been temporarily excluded. The indices retained in the tables provide a sufficiently clear representation of the most characteristic properties of the psychotypes.

Table 1. Psychological and psychophysiological properties (content clusters combining several questions similar in meaning) exclusively (that is, most strongly and primarily) characteristic specifically of the IEI psychotype. The conditional exclusivity index is defined as the amount by which the IEI type mean exceeds the population level, plus the distance from the IEI type mean to the type mean of the psychotype ranking second in expression of the property.

No.Psychological and psychophysiological properties (content clusters combining several questions similar in meaning), exclusively (that is, most strongly and primarily) characteristic of the IEI psychotypeTotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Excess of the type mean over the population mean level (in fractions of the population standard deviation)Factor by which, for a representative of the psychotype, the probability that the property exceeds the population mean level exceeds the probability that the property falls below the population mean levelConditional exclusivity index for the IEI psychotype
1Cloying saccharine sweetness in communication.35450,955,921,42
2Would prefer to sit engaged in meditation - has a reduced need for an active life, for constantly creating or learning something.12750,874,971,36
3The thread of events in the imagination does not split into versions, but flows as one continuous smooth stream.11480,794,281,11
4Forgets and confuses people’s names.14840,723,711,11
5In aesthetics, prefers plastic, flowing forms to everything sharply outlined.11700,713,681,09
6Ability to wait patiently and idly-lazily for an opportune moment for a winning action.622060,784,180,99
7The role of a boss who charges “belly-first” is completely alien to them.646460,733,760,97
8Unlikely to rush quickly to help a person whose life is in danger.11700,673,390,96
9Tendency toward depressive stupor.25410,743,870,94
10Lacks hasty categoricalness in judgments; never rushes to condemn or make critical remarks.210730,653,250,93
11Tendency and ability to track processes involving slow changes.311230,723,710,92
12Migraine more often on the left than on the right.27030,653,250,90
13Predisposition to the symptom of thought insertion (one’s own thoughts seem alien, forcibly placed into one’s head).113200,663,340,90
14The role of a thoughtless and unfeeling observer-contemplator feels close to them.1176420,743,830,89
15Tendency toward fantasies of gradual transformation, conversion, and metamorphosis of objects.414660,663,320,87
16Capriciousness.412330,663,290,85
17Poor, weak, and short long-term memory.946250,643,220,85
18Their manner of speech is not assertively declarative, with falling intonation.725990,804,350,85
19Lacks a tendency toward humor involving ambiguous wordplay.11660,723,690,84
20Lack of active organization and responsibility.949740,693,540,84
21Does not want to hear an unpleasant truth.12570,693,520,84
22Does not tend to have a plan prepared in case other plans fail.14450,693,490,82
23Interrogative intonation occurs in their voice more often than declarative intonation.627230,804,370,82
24Interests are oriented toward the inner rather than the outer world.639650,753,970,80
25Predisposition to rheumatic diseases.13880,582,850,79
26At school, did not like top-performing students.11700,653,250,77
27Strained relationship with complex household technology.11700,683,460,76
28Lacks readiness to struggle; gives up easily.49380,613,030,74
29Lacks prioritization of profit, efficiency, and expediency - does not know how to make money always work, and does not know how to bargain when making purchases (evaluations of the efficiency of one’s own actions are considered mainly in the current everyday sphere).843640,592,930,74
30Lacks an orientation toward, and developed abilities for, conserving time resources.1051140,633,120,73
31Lack of leadership qualities; does not know how to seize the initiative and avoids doing so.25211180,613,000,72
32Notices the beauty of nature and admires it.16060,623,050,70
33Their auditory perception often notices the emotionally orgasmic coloration of sounds.312850,532,580,70
34Will never join the ranks of a minority without hope of victory, even if the minority is right.12750,582,870,69
35Retrieves synonymous verbs from memory slowly and with difficulty.15630,572,810,68
36Characterized by subtle humor of hints and nuances, built on associations - not everyone understands it.26790,633,150,68
37Has difficulty identifying what is most important in matters and discarding what is secondary; too often fixates on minor details while neglecting the overall meaning and final goal.933900,613,030,66
38Movements are initiated with difficulty (defect of the premotor frontal cortex).1063830,613,030,66
39Characterized by episodes of derealization in the form of a strange feeling that the surrounding environment is lifeless.12142650,633,110,65
40Love of the fantasy genre in literature and film.27980,502,440,65
41Was not a top-performing student at school.12420,522,550,65
42Easy play of olfactory imagination.15000,482,350,64
43Intrusiveness of visual mental images.327060,613,030,63
44Likes finding figures in wallpaper patterns.421970,462,280,63
45Dreaminess, withdrawal into imagination, difficulty engaging with the real situation.20104080,602,950,62
46Tactful, verbally delicate, provokes negative emotions in people less than others do.2174850,582,830,62
47Arcade-shaped form (clockwise curvature) of the lowercase letter “в” in handwriting.18100,392,000,62
48Prefers instrumental music to songs.23970,552,720,62
49Predisposition to daytime sleepiness.1188210,532,590,61
50Absence or low level of lust for power, need for power, domination, and complete subordination of others - expanded list of 34 questions.34182290,542,640,60
51A feeling of one’s own painful lack of will, disorganization, and insignificance.640790,522,560,58
52No inclination toward managerial administrative activity.830160,552,700,58
53Does not tend to follow the rule: whether one likes it or not, once the money has been paid, one must finish eating it.13090,502,480,58
54Humble in the Christian sense.518460,532,610,57
55Predisposition to hand tremor.550380,532,590,57
56The pace of thoughts and perception is patient and slow.23135380,522,560,57
57Likes the work of a photographer.112290,442,190,57
58Has no drive or desire to do everything with their own hands, or to master every new task with their own hands.12050,532,590,56
59Tendency toward stupor as an inhibitory state in response to loud sounds or sudden sensory stimuli and news.37920,552,670,56
60Strong galvanic skin response (correlated with sensitivity to weak stimuli, sensitivity to subtle emotional nuances in other people’s behavior, and a lyrical-poetic-sentimental orientation; the overall portrait is a vulnerable, gentle, indecisive and non-confrontational sentimental aesthete with complaints about memory).114100,502,440,56
61Weak vascular reactivity in response to emotional arousal (does not turn pale or blush).11440,492,420,56
62Does not tend to think that other people are merely expendable material and that it is therefore foolish to take their interests into account.1165950,522,530,55
63Obsessively repeated simple movements - tendency toward weakening of premotor frontal-cortex function.638240,482,370,55
64Nose is not long, but rather short.12970,492,400,54
65Sickliness or a hypochondriacal tendency to fixate on one’s ill health.635600,492,430,54
66Tendency toward weakening or dysfunction of the anterior portions of the speech areas, including Broca’s area, the opercular part of the third frontal gyrus and the central (Rolandic) gyrus, adjacent parts of the first temporal gyrus, and the anterior part of the insula in the left hemisphere (presence of phonetic difficulties in pronunciation, substitution of sounds, difficulty selecting synonyms, paucity of verbs, constrained and non-fluent speech, telegraphic speech style, and difficulty performing tongue exercises inside the mouth).26165760,532,600,54
67Predisposition to episodes of disorientation regarding one’s location (derealization experiences arising from the sudden feeling of being unable to understand where one is).322170,492,400,53
68Deep-set eyes.13930,482,350,52
69Predisposition to the symptom of thought withdrawal (a feeling of an internally imposed emptiness in the head, as though all thoughts had been “pumped out” of it).319570,482,370,52
70While thinking, tends involuntarily to leave the mouth slightly open.24150,482,360,52
71Predisposition to olfactory hallucinations.112290,462,290,50
72Frequent experiences of pleasant anticipation and hope.38850,462,280,50
73Predisposition to visual illusions involving misrecognition or strange distortion of the surroundings.767440,462,280,49
74Predisposition to auditory illusions and hallucinations.858920,462,270,48
75Gesticulates little.419150,482,350,48
76Sleeps more than 9 hours per day.214600,381,960,48
77Does not tend to overcome others’ resistance by increasing pressure.830390,422,120,48
78Does not characteristically pick at an interlocutor’s imprecise words or minor carelessness in arguments during conversation.12750,462,290,48
79Extrapunitiveness with respect to one’s successes (a substantial share of responsibility is assigned to others).1161670,462,280,47
80In food, prefers carbohydrate-containing foods to protein-containing foods (including eating little meat).320300,392,030,47
81Sawtooth line of handwriting with ascending steps.12490,432,160,45
82Poor memory for the names of objects.526970,422,120,45
83Opposes casinos and betting pools and considers them unnecessary.27360,432,150,45
84Predisposition to ischemic heart disease.16860,351,880,44
85Chewing movements are slow.322950,422,110,43
86Predisposition to Wernicke’s aphasia - according to a narrow list of symptoms (difficulty understanding other people’s speech, difficulty monitoring the correctness of one’s own speech. - dysfunction of the posterior portions of the speech areas, damage to the center of auditory images - area T1. Semantic aphasia is also associated with the posterior portions of the speech areas - impairment of understanding logical-grammatical constructions reflecting spatial relations between objects).643760,331,790,42
87Predisposition to shortness of breath.211980,412,100,42
88Likes basses more than sopranos.212120,351,880,42
89Has unhealthy teeth, or teeth with a large number of fillings.19290,361,900,42
90The olfactory analyzer is more important to them than the visual analyzer, or at least equally important.15110,321,760,38
91Handwriting - slight, small rightward slant of letters.14820,341,840,35
92Dense handwriting, with little distance between letters.18090,281,650,35
93Does not characteristically show irritable intolerance of reproaches for failing to understand something.14600,341,820,34
94Low visual constancy in perception of object size when the distance to objects changes.740000,291,670,32
95At greater interpersonal distance, behaves less animatedly and playfully than at home with close people.13160,281,630,31
96In the motor-asymmetry test (hands clasped together), the left thumb is on top, that is, it is dominant.112860,271,610,31

Table 2. Psychological and psychophysiological properties (content clusters combining several questions similar in meaning) highly characteristic of the IEI psychotype, but only in second or third place after other psychotypes

No.Psychological and psychophysiological properties (content clusters combining several questions similar in meaning), highly characteristic of the IEI psychotype, but only in second or third place after other psychotypesTotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Excess of the type mean over the population mean level (in fractions of the population standard deviation)Factor by which, for a representative of the psychotype, the probability that the property exceeds the population mean level exceeds the probability that the property falls below the population mean level
1In communication, cautious, delicate, and partly shy; does not characteristically display relaxed impudence in communication or in reducing interpersonal distance with another person.26900,764,00
2Lyrical-poetic-sentimental orientation toward one’s own inner spiritual-ethical world (gentle, suggestible, assesses one’s knowledge and abilities as low).654470,673,36
3When emotionally aroused, has difficulty pronouncing words.12010,673,35
4Speaks quietly.968490,663,30
5Speaks little.23118480,653,25
6Lacks straightforwardness and openness in communication.1151450,633,15
7In society, inconspicuous and lacking in initiative.34213350,633,14
8Low practical ability (does not know how to assert and defend one’s rights and interests firmly and demandingly).22150960,623,06
9Mood background - with a tendency toward doubts and fears, lacking self-confidence, inclined to doubt one’s competence.1586500,602,98
10Weakness of vital desires, apathy.747210,602,97
11Weight above normal.639520,592,91
12Indecisiveness, tendency toward doubts and hesitation.848560,592,89
13Weakness of motivation (abulia), when nothing attracts or pleases and one wants nothing.21152510,582,87
14In order not to become bored or lapse into hibernation, does not at all require bustling life around them.730150,582,83
15Increased probability of manifestations of eideticism (synthesis of sensations).25170,582,83
16Believes that the role of a wealthy bon vivant would suit them quite well.12050,572,81
17Low self-regard combined with close attention to the opinions of others.730150,572,79
18Constantly runs scenes in the mind of possible developments of events with imagined participation by real people.11660,562,73
19Low intellectual self-assessment (self-assessment of one’s intellectual and especially business abilities is low; believes that one thinks more slowly than others and cannot cope with tasks; pace of thoughts and perception is low; yields too easily in practical matters).38257250,552,70
20Likes historical films more than films about the present day.12420,552,69
21Indecisiveness, doubts, and hesitation predominate over self-confidence and decisiveness when making a decision.18111130,552,68
22Absent or reduced need to be and feel oneself the very first, the leader, the champion, the “top dog in the village.”28270,552,67
23Victim mentality (self-sacrifice, self-abasement, a sweet familiarity with experiencing one’s own insignificance and worthlessness or being destined for slaughter).846270,542,66
24Is not drawn to an atmosphere of mass revolutionary passions; broadly speaking, would prefer to live as a coward rather than die as a hero.845340,542,66
25Does not like noisy gatherings with a great deal of laughter and merriment.312760,542,65
26Predisposition to “dropping out” of a lecturer’s explanations during lectures.12990,542,65
27Has no predisposition toward abusive swearing.27470,542,64
28Is not stubborn.858180,542,62
29Insufficiently businesslike and insufficiently clear in administrative thinking; a weak organizer and manager in large structures.943960,532,62
30Does not respond to another person’s statement by telling the interlocutor a joke.12270,532,62
31Predisposition to frequent occurrence of the “illusion of novelty” (also the illusion of “never having seen before”).873050,532,61
32Speech is unhurried, but contains many intonations.14960,532,60
33Indifferent to the concept of distances between objects; it is alien to them.24690,532,60
34Ability to be surprised and to see the unusual in the ordinary.419100,532,58
35Increased probability of stuttering in speech.11760,522,56
36Lacks both the tendency and ability to express furious indignation that overwhelms those around them.639300,522,56
37Finds being a musician more interesting than being an ethnographer.12990,522,56
38Absence or low level of lust for power, need for power, domination, and complete subordination of others - list of 27 questions.27192780,522,56
39Lack of energetic enterprise against a background of insufficient belief in one’s own abilities.519050,522,55
40Low-energy homebody by temperament.732880,522,54
41People’s career status means a great deal to them.15530,522,54
42Movements in an ordinary state are slow and economical.1282340,522,54
43Constant evaluation and optimization of financial or other material gain are not characteristic; profit, expediency, calculation, and efficiency are not among their key concepts.26134980,522,53
44High level of tolerance toward other people’s opinions.425780,522,53
45Low energy potential.31183450,512,52
46Is by no means a radical with a fast extraverted intellect; it is not at all their mission to disturb equilibrium and stability or to bring a cleansing thunderstorm.732810,512,51
47Lack of consistency and purposefulness, laziness, weak will.18148830,512,50
48Does not characteristically engage in skeptical criticism.833990,512,49
49Has never experienced a rapid buildup of anger and other negative emotions in conflicts.522890,502,48
50Low sociability.23114190,502,46
51Does not characteristically engage in strategic long-term “progressive-ascending” planning of life and career, or show persistence and consistency in carrying out career plans and pursuing intended goals (according to an expanded list of 16 questions).1695990,502,44
52Contemplative states with emotional impoverishment.315800,492,43
53Likes the profession of dog handler-breeder more than that of sports referee (strongly correlated with poor, weak memory).18510,492,43
54Predisposition to episodes of depersonalization.844460,492,43
55Indifference to money and possessions.1047070,492,41
56Blue as a favorite color.17990,492,40
57Pauses in speech, “tongue sticking,” filler sounds such as “uh” and “um” during speech, difficulty translating one’s thoughts into extended utterances. Association with anterior Broca’s aphasia.1263490,492,40
58Respects the human individual; does not characteristically distrust loners, originals, and individualists, fail to understand individualism as an original world of personal values standing above society, tend to see a herd rather than individuals before them, or view people exclusively through the pragmatic prism of their social-functional roles.319600,492,40
59Mood background - a pessimist who overestimates dangers and underestimates opportunities.1368400,482,38

Table 3. Properties that most strongly distinguish IEI from EIE

No.Properties that most strongly distinguish IEI from EIETotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the EIE psychotypeHow many times more likely the property is in IEI than in EIE
1Constant or frequent muscular tension is not characteristic (is absent).1068960,640,0415,15
2Modesty against an introverted background - comes to the forefront in a group only when directly necessary.428860,690,097,45
3Food - preference for sweets (carbohydrates).633200,580,086,93
4Emotional stability without any tendency toward poorly controlled aggressive-irritable outbursts, lack of restraint, or lack of equanimity.29144560,620,115,55
5Opposes casinos and betting pools and considers them unnecessary.27360,700,145,06
6Does not like being the center of attention.930190,660,144,90
7Weak intonational expressiveness of one’s own speech.860300,540,114,86
8Short phrases in sentences (few words).221680,580,124,69
9Emotions are reflected very weakly on the face.952900,630,134,68
10Speaks little.23118480,790,174,65
11Absence of demonstrativeness and theatricality in behavior.29110880,510,124,16
12Does not know how to emotionally fire up an audience.970060,570,144,16
13Ease of inhibition in the speech areas, telegraphic speech style.328190,590,153,94
14In society, inconspicuous and lacking in initiative.34213350,780,203,93
15Practically never has an irritable-malicious, bad mood in which one is easily provoked.523110,580,153,91
16Control of one’s emotional behavior.19102900,610,163,76
17Mood background - predominantly self-satisfied and calm, emotionally unperturbed, without any anxiety.1147740,420,113,72
18Gesticulates little.419150,720,203,70
19Weak development of the subject’s auditory function and its individually low throughput as a channel for incoming information.37252510,570,163,68
20Anger-proneness is not characteristic.764980,630,173,65
21Speaks quietly.968490,790,223,60
22Lacks a tendency toward humor involving ambiguous wordplay.11660,810,233,60
23Is not predisposed to a prolonged bad, malicious mood that one wants to take out on someone.11660,590,163,58
24Does not characteristically ponder surrounding intrigues warily in order not to slip up or make a mistake.29130,610,173,47
25Absence or lack of inner dynamism (cannot be an inspired, dynamic person in behavior around whom everything must necessarily boil, move, and change).848040,670,193,45
26Food - love of bread, high consumption of it.12320,690,203,44
27Weight above normal.639520,770,223,44
28Dislike of programs featuring comedians.15560,450,133,44
29Speaks slowly.760670,680,203,39
30Appetite for food.1057990,510,153,39
31Weakness of motivation (abulia), when nothing attracts or pleases and one wants nothing.21152510,770,233,38
32Intolerance of other people’s intrusive emotions; hides from other people’s emotions.1471530,560,173,28
33Movements in an ordinary state are slow and economical.1282340,740,233,28
34The pace of thoughts and perception is patient and slow.23135380,740,233,27
35Blue as a favorite color.17990,730,223,25
36Has no tendency to inflame passions.831960,550,173,24
37Does not characteristically enjoy looking at one’s own image in photographs and in the mirror (presumably, such enjoyment is associated with high activity of the anterior insular cortex, while the absence of such enjoyment may indicate low activity of this cortex).36170,470,153,23
38Is by no means a radical with a fast extraverted intellect; it is not at all their mission to disturb equilibrium and stability or to bring a cleansing thunderstorm.732810,740,233,18
39Generally has a “don’t-care” attitude toward life.877780,560,183,14
40Composure and self-control.731130,490,153,14
41Increased probability of stuttering in speech.11760,740,243,09
42Developed control and suppression of potentially undesirable, antisocial forms of behavior.1897660,650,213,06
43Ease and mobility of motor inhibition (easily stops a movement and quickly switches its direction).1049660,590,193,02
44Does not like to sing.516250,570,192,99
45Humble in the Christian sense.518460,750,252,99
46Ability to rapidly and effectively rationalize unpleasant emotional experiences (i.e. the ability to find something good even in the bad, thereby avoiding frustration - probably a function of the dorsolateral prefrontal cortex as well as the anterior cingulate cortex).832470,560,192,99
47Good sense of the boundary between one’s own personality and other people (correlated with dominance of the visual analyzer over the auditory analyzer).29520,480,162,98
48Handwriting - slight, small rightward slant of letters.14820,670,222,97
49Low energy potential.31183450,740,252,97
50Clear lack of emotionality, inclination, and readiness for an outward “splash” of emotions.1143730,470,162,93
51A quarrelsome character is not characteristic.23400,640,222,90
52Low sociability.23114190,730,252,90
53Does not like strong emotions; prefers half-tones.524040,690,242,88
54Vision is more important than hearing and better developed than hearing (formal difference between the type profiles of the “good vision” and “good hearing” clusters).60300000,500,182,87
55Schizothymic detachment from the world with elements of emotional flattening, autistic withdrawal - “my house is on the edge; I know nothing.”28168180,680,242,87
56Increased oiliness of the skin.29460,520,192,81
57Large, broad-boned build (stockiness).427070,650,232,81
58Pauses in speech, “tongue sticking,” filler sounds such as “uh” and “um” during speech, difficulty translating one’s thoughts into extended utterances. Association with anterior Broca’s aphasia.1263490,730,262,81
59Is surprised by nothing; in their perception the world is so familiar and emotionless that it is nauseating.732620,470,172,80
60Has no tendency or ability to manipulate people.29146730,500,182,78
61Rarely quarrels or takes offense; rebelliousness and a stubborn tendency toward critical disagreement are not characteristic.47600,660,242,76
62All cities on Earth seem alike to them.12420,410,152,76
63Has never experienced a rapid buildup of anger and other negative emotions in conflicts.522890,740,272,74
64Low or insufficient emotional reaction to unexpected events.516360,700,262,74
65Poor development of the temporal memory map; inability to direct attention to any day in the past.12570,720,262,72
66Low activity of the brain’s dopaminergic system (low intensity of dopamine transport into CNS neuronal synapses - assessment based on a complex of several dozen characteristic symptoms).60300000,670,252,72
67Predominantly negative reaction to other people’s requests.24120,520,192,71
68Does not characteristically prioritize being interesting, original, and unconventional in other people.11660,570,212,68
69The visual analyzer is more important to them than the auditory analyzer; information is received and processed predominantly through the visual channel (respondent’s direct comparison of their own information channels, calculated from 17 questions).1780820,550,212,67
70Lack of leadership qualities; does not know how to seize the initiative and avoids doing so.25211180,780,292,66
71Joking and intriguing others are not characteristic.27570,650,242,66
72Absence of lust for power; striving for independence and withdrawal from one’s involvement in vertical chains of management.20137030,690,262,66
73Has no envy of other people’s good fortune.49530,490,182,64
74Preference for manual occupations involving muscular motor activity and sequential standard procedures.428280,480,182,64
75Sympathizes more with the “right” than with the “left” (answer to a direct question).12420,460,182,63
76Prefers to minimize the information flow coming to them - a symptom of low-energy introversion.312030,650,252,62
77Sensitive to criticism.27300,690,262,62
78Fear of open spaces (agoraphobia).431440,610,232,61
79Lacks straightforwardness and openness in communication.1151450,790,302,60
80Shyness, difficulty entering into effective contact with other people.956580,690,262,60
81Likes wandering through forests, getting as far away from civilization as possible.14020,710,282,59
82The future is not of interest to them in their thinking.14157260,450,172,59
83Has no predisposition to myoclonus (muscle twitching).212560,570,222,59
84Does not experience a feeling of “inner heat” filling the body.210850,480,192,58
85Feelings of the “taste of life” and joy from interacting with people are not characteristic.836260,580,222,58
86Prefers to interact with people whose mood is worse than their own - correlated with physical aggression.13690,520,202,57
87Has absolutely no dexterity in social interaction.29168600,680,272,57
88Has a negative attitude toward the growing extremely narrow division of professional labor in society - believes this is bad rather than good.12750,620,242,54
89Lack of emotionality and inability to feel one’s own emotions; avoids situations in which they must be expressed; composure; in the emotional sense, a constantly “cold” nose.43301790,430,172,54
90An appraisal of one’s emotions as an orchestra in which each instrument enters at the right time is completely alien.314530,480,192,52
91Absence or insufficiency of gambling excitement.24147140,670,272,52
92Conservative in acquaintances; has difficulty “emotionally adjusting” to new people and rarely changes social surroundings.37400,620,252,51
93The visual analyzer is more important to them than the auditory analyzer; information is received and processed predominantly through the visual channel (respondent’s direct comparison of their own information channels, calculated from 12 questions).1273390,520,212,48
94Not importunate.511770,630,262,47
95Rarely uses the words “no,” “never,” “under no circumstances,” “in no case,” or “whatever the circumstances” in speech.15230,710,292,46
96Absent or reduced need to be and feel oneself the very first, the leader, the champion, the “top dog in the village.”28270,750,312,45
97The role of a boss who charges “belly-first” is completely alien to them.646460,820,332,44
98Never deliberately aggravates a situation in relations with people.617940,600,242,43
99Arcade-shaped form (clockwise curvature) of the lowercase letter “в” in handwriting.18100,690,282,42
100Large interpersonal distance in communication.21103960,640,262,42
101In aesthetics, prefers plastic, flowing forms to everything sharply outlined.11700,810,342,42
102Individualist in work and problem solving - will not go to complain, and likes work in which one must and can rely only on oneself.417920,470,192,42
103Social interaction - attention to and interest in relationships among surrounding people are weakened.1893400,540,222,41
104Likes splashing around for a long time in the bath and shower, luxuriating under streams of warm water.37530,610,252,40
105When everything is going well, easily changes one plan for another and may even live without a plan at all, but when trouble occurs, seems to grit the teeth and begins consistently pushing through what had previously been planned.14740,570,242,40
106Becomes maliciously irritated when distracted from rest or awakened and not allowed to sleep.211680,630,272,38
107Is not drawn to an atmosphere of mass revolutionary passions; broadly speaking, would prefer to live as a coward rather than die as a hero.845340,750,322,38
108An unpleasant person who is present does not irritate or upset them; they easily ignore the person.25910,600,252,38
109Imagination consisting of static, motionless pictures.321230,500,212,37
110Will never join the ranks of a minority without hope of victory, even if the minority is right.12750,770,322,37
111Hot-headedness, fussiness, restlessness, and bustling activity are completely uncharacteristic.1165940,720,302,36
112Predisposition to Wernicke’s aphasia - according to a narrow list of symptoms (difficulty understanding other people’s speech, difficulty monitoring the correctness of one’s own speech. - dysfunction of the posterior portions of the speech areas, damage to the center of auditory images - area T1. Semantic aphasia is also associated with the posterior portions of the speech areas - impairment of understanding logical-grammatical constructions reflecting spatial relations between objects).643760,660,282,35
113The right palm is more sensitive to touch and pricks than the left.19510,670,292,35
114Practically never startles at sudden sounds.15740,510,222,34
115Has no vivid emotional memories associated with negative experiences.11700,630,272,34
116Weak vascular reactivity in response to emotional arousal (does not turn pale or blush).11440,730,312,34
117Developed spatial imagination.644570,560,242,32
118Does not characteristically rock on the back legs of a chair.15060,570,242,31
119Developed control over one’s desires and drives; in particular, greed for possession is not characteristic.16120270,630,272,31
120Avoids disputes, discomfort, and emotional agitation; is afraid of overexertion and seeks absence of conflict, and therefore begins a task with the simplest problems and minor details and generally avoids what is unnecessary and complex.13105640,650,282,30
121High level of tolerance toward other people’s opinions.425780,740,322,29
122Evenness of work capacity despite uneven mood is not characteristic.216910,680,302,28
123Ease of inhibiting motor reactions.1666240,570,252,28
124Orientation of letters in handwriting is close to vertical.215590,620,272,28
125Vision - ability to perform visual spatial transformations (spatial imagination and ability to perceive spatially rotated objects invariantly).1085150,550,242,25
126Social calm and the absence of disturbances are more important in their eyes than truth, while truth-seekers are disturbers of the peace, that is, the same kind of extremists.739410,600,272,24
127Melancholy is more typical of their mood than anxiety.17630,580,262,22
128In choosing between quantity and quality, breadth and depth of information processing - chooses quality and depth.1072830,660,302,21
129Avoids taking on complex tasks.524030,690,312,20
130Lacks uninhibited motor automatisms; low need for movement and difficulty initiating movement; ease of maintaining an immobile posture.1345940,620,282,20
131In order not to become bored or lapse into hibernation, does not at all require bustling life around them.730150,760,352,18
132Lacks ability in dancing.315710,600,282,17
133Strategic long-term “progressive-ascending” planning of life and career is not characteristic (according to a narrow list of 9 questions).960730,680,312,17
134Love of the science-fiction genre in literature and film.12410,680,322,16
135Likes historical films more than films about the present day.12420,750,352,15
136Does not like gambling; at best is indifferent to it.11990,690,322,15
137Would like working at a meat-processing plant.14010,580,272,14
138Indifferent and insensitive to positive emotion-generating stimuli; does not know how to experience joy or communicate in its language, but understands negative emotions and punishments and tries to avoid them.521790,600,282,14
139Lacks readiness to struggle; gives up easily.49380,780,362,13
140Low self-regard combined with close attention to the opinions of others.730150,760,362,13
141Absence of short-term vindictiveness (immediate retaliation or rapid punishment tenfold in strength for wrongdoing or inconvenience caused is uncharacteristic).21132320,710,332,12
142Impulsive movements and gestures are not characteristic.1060230,630,302,12
143Love of the fantasy genre in literature and film.27980,730,352,11
144Memory - transfer into long-term verbal memory is difficult.17230,590,282,11
145Does not like living under constant driving tension, being pushed by difficult tasks set before them; even emotionally, it is easier and preferable to deal with a group of two people than with a large audience.421170,700,332,11
146Is not afraid of the sight of blood.26080,630,302,10
147Preference for female company.210600,670,322,10
148Interests are oriented toward the inner rather than the outer world.639650,830,392,09
149Cloying saccharine sweetness in communication.35450,880,422,09
150Belief that any problem can be solved quickly by appointing personnel capable of leading the masses.12570,620,302,08
151The role of a thoughtless and unfeeling observer-contemplator feels close to them.1176420,820,392,08
152Tendency toward depressive stupor.25410,820,402,08
153Absence or low level of lust for power, need for power, domination, and complete subordination of others - list of 27 questions.27192780,740,362,08
154Absence or low level of lust for power, need for power, domination, and complete subordination of others - expanded list of 34 questions.34182290,750,362,07
155Lack of consistency and purposefulness, laziness, weak will.18148830,740,362,06
156Increased probability of manifestations of eideticism (synthesis of sensations).25170,760,372,06
157Has no malice or subconscious drive to experience malice.1156750,640,312,06
158Tendency toward weakening or dysfunction of the anterior portions of the speech areas, including Broca’s area, the opercular part of the third frontal gyrus and the central (Rolandic) gyrus, adjacent parts of the first temporal gyrus, and the anterior part of the insula in the left hemisphere (presence of phonetic difficulties in pronunciation, substitution of sounds, difficulty selecting synonyms, paucity of verbs, constrained and non-fluent speech, telegraphic speech style, and difficulty performing tongue exercises inside the mouth).26165760,750,362,06
159Believes that there is too much animal and too little human in people.13690,700,352,03
160Phonetic difficulties in speech characteristic of dysfunction of the anterior portions of the speech areas, including Broca’s area (phonetic difficulties in pronunciation, substitution of sounds, difficulty selecting synonyms, paucity of verbs, constrained and non-fluent speech, telegraphic speech style, difficulty performing tongue exercises inside the mouth).1488560,680,342,02
161Forgets and confuses people’s names.14840,820,402,02
162In communication, cautious, delicate, and partly shy; does not characteristically display relaxed impudence in communication or in reducing interpersonal distance with another person.26900,830,412,01
163Sensitivity to danger, uncertainty, avoidance of adrenaline surges and situations of high nervous tension and risk.27207680,650,322,00

Table 4. Properties that most strongly distinguish IEI from IEE

No.Properties that most strongly distinguish IEI from IEETotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the IEE psychotypeHow many times more likely the property is in IEI than in IEE
1Speech in rapid-fire bursts without intonation is not characteristic.35450,540,086,47
2Does not respond to another person’s statement by telling the interlocutor a joke.12270,750,164,75
3Has never had thoughts that they might forget to breathe - and die.12320,680,174,05
4Does not like gambling; at best is indifferent to it.11990,690,183,92
5Speaks slowly.760670,680,183,70
6Speaks little.23118480,790,223,54
7Low sociability.23114190,730,223,35
8In communication, cautious, delicate, and partly shy; does not characteristically display relaxed impudence in communication or in reducing interpersonal distance with another person.26900,830,253,32
9Pauses in speech, “tongue sticking,” filler sounds such as “uh” and “um” during speech, difficulty translating one’s thoughts into extended utterances. Association with anterior Broca’s aphasia.1263490,730,233,11
10Would not like conducting opinion surveys of passersby.15610,560,192,98
11Modesty against an introverted background - comes to the forefront in a group only when directly necessary.428860,690,242,90
12In society, inconspicuous and lacking in initiative.34213350,780,282,81
13Feelings of the “taste of life” and joy from interacting with people are not characteristic.836260,580,212,80
14Low level of associative mobility considered as difficulty holding onto a thought (a thought is held easily).740850,510,182,77
15Hot-headedness, fussiness, restlessness, and bustling activity are completely uncharacteristic.1165940,720,262,76
16In choosing between quantity and quality, breadth and depth of information processing - chooses quality and depth.1072830,660,242,76
17At greater interpersonal distance, behaves less animatedly and playfully than at home with close people.13160,630,232,75
18Emotions are not characteristically discharged outward easily and without delay.318150,640,242,68
19Gesticulates little.419150,720,272,66
20Speaks quietly.968490,790,302,65
21Vision - ability to perform visual spatial transformations (spatial imagination and ability to perceive spatially rotated objects invariantly).1085150,550,212,64
22Conservative in acquaintances; has difficulty “emotionally adjusting” to new people and rarely changes social surroundings.37400,620,242,63
23Developed spatial imagination.644570,560,212,62
24Did not grow up as an only child in the family - had brothers or sisters.15110,660,252,61
25Has absolutely no dexterity in social interaction.29168600,680,272,57
26Love of systematizing collections.312440,440,172,56
27Flickering light can make them feel ill.11810,680,262,56
28Large interpersonal distance in communication.21103960,640,252,54
29Predisposition to emotional concealment.35160,600,242,53
30In order not to become bored or lapse into hibernation, does not at all require bustling life around them.730150,760,302,53
31Emotions are reflected very weakly on the face.952900,630,252,53
32Began speaking late in childhood - in any case, no earlier than peers.16860,640,252,53
33Interests are oriented toward the inner rather than the outer world.639650,830,332,51
34Insufficient associative mobility in the sense of speed and variety of associations with ease of switching.16104130,480,192,49
35High general irritability (across 8 situations in which a person experiences irritation for at least some reason).81416300,500,202,49
36Maintaining the topic of conversation “without slipping away,” self-criticism, self-control, non-impulsivity, suppression of involuntary impulsive tracking eye movements (normal function of the basal frontal cortex, without dysfunction).52238430,510,212,46
37Lacks readiness to struggle; gives up easily.49380,780,322,46
38Absence of the influence of intensified intellectual upbringing in childhood under conditions of deficient emotional interaction with peers - was not an only child, attended nursery-kindergarten, and was not deprived of interaction with peers.28650,620,252,45
39Sensitivity to small logical (not ethical) details.1451010,470,192,44
40Markedly cheerful in company and markedly serious - at work.11980,590,242,44
41Is not predisposed to impulsive responding without prior evaluation and control.39183940,470,192,43
42Developed control and suppression of potentially undesirable, antisocial forms of behavior.1897660,650,272,41
43In visual perception (searching for objects and remembering them), shape is more important than object size.12490,650,272,41
44Shyness, difficulty entering into effective contact with other people.956580,690,292,40
45Does not like reading humorous-ironic speculative fiction and parodies.14260,630,262,39
46Does not characteristically concentrate on several parallel tasks; finds it difficult to maintain several simultaneous foci of attention and switch rapidly between them.867750,590,252,37
47Constant or frequent muscular tension is not characteristic (is absent).1068960,640,272,36
48Indifferent and insensitive to positive emotion-generating stimuli; does not know how to experience joy or communicate in its language, but understands negative emotions and punishments and tries to avoid them.521790,600,252,36
49Lack of optimism and cheerfulness; also feels that they have a low reputation in the eyes of others.37244670,700,302,34
50Tolerance of monotonous activity.1683980,550,242,34
51Insight into possibilities is not characteristic.864190,590,252,34
52Emotional stability without any tendency toward poorly controlled aggressive-irritable outbursts, lack of restraint, or lack of equanimity.29144560,620,272,32
53Narrowness and fixedness of interests.627720,600,262,32
54Tendency and ability to track processes involving slow changes.311230,820,352,32
55Movements in an ordinary state are slow and economical.1282340,740,322,30
56Avoids conversations about one’s connections and acquaintances.28410,540,242,27
57In one’s own behavior, oriented toward the familiar, habitual, tested, past, and traditional - conservatism, absence of inclination toward change.635330,510,222,26
58Hereditary ability to roll or fold the tongue.28420,620,272,26
59Bright yellow is not typically their favorite color.12750,470,212,25
60Schizothymic detachment from the world with elements of emotional flattening, autistic withdrawal - “my house is on the edge; I know nothing.”28168180,680,302,24
61Predisposition to cholecystitis is not characteristic (has never been prescribed choleretic agents).16010,590,262,24
62Impulsive movements and gestures are not characteristic.1060230,630,282,23
63Control of one’s emotional behavior.19102900,610,272,22
64Has no inclination, desire, or ability to establish relationships of reciprocal favors with people through personal connections.11480,640,292,22
65Absence or insufficiency of gambling excitement.24147140,670,302,22
66Many smells irritate them.11700,590,272,22
67The thread of events in the imagination does not split into versions, but flows as one continuous smooth stream.11480,840,382,22
68Neatness and pedantry.620830,490,222,21
69Absence or lack of inner dynamism (cannot be an inspired, dynamic person in behavior around whom everything must necessarily boil, move, and change).848040,670,302,19
70Believes that there is too much animal and too little human in people.13690,700,322,19
71Lacks straightforwardness and openness in communication.1151450,790,362,19
72Blue as a favorite color.17990,730,332,18
73Will never join the ranks of a minority without hope of victory, even if the minority is right.12750,770,352,18
74When emotionally aroused, gesticulates more animatedly than when calm.14710,710,332,17
75Afraid of appearing ridiculous; insecure and suspicious in communication.730340,690,322,17
76Weakness of motivation (abulia), when nothing attracts or pleases and one wants nothing.21152510,770,352,16
77Proofreading ability - attentive to errors in text.517230,580,272,16
78Fear of open spaces (agoraphobia).431440,610,282,16
79Does not like noisy gatherings with a great deal of laughter and merriment.312760,750,352,15
80Does not like being asked questions and does not like answering them.1489990,660,312,15
81Low-energy homebody by temperament.732880,740,352,14
82Has high integral immunity (calculated across many situations requiring strong and appropriately activated immunity).60369520,640,302,14
83Does not like to sing.516250,570,272,13
84Tendency to buy food only in expensive stores.11660,670,322,12
85Lacks a tendency toward humor involving ambiguous wordplay.11660,810,382,12
86Does not know how to emotionally fire up an audience.970060,570,272,11
87Low energy potential.31183450,740,352,11
88The pace of thoughts and perception is patient and slow.23135380,740,362,09
89Speech contains few or practically no slang verbs formed from nouns (on the one hand, this reflects ease of synonym selection; on the other, infrequent use of verbs).19510,620,302,08
90Does not listen in on other people’s conversations and is not curious about surrounding life.415360,580,282,07
91Always remembers even unseen enemies.13690,580,282,07
92Likes it when others feel guilty or humiliated before them.13690,590,292,05
93Does not like being the center of attention.930190,660,322,05
94Is not predisposed to reduced work capacity as a result of reprimands and penalties.313950,660,322,05
95Intolerance of other people’s intrusive emotions; hides from other people’s emotions.1471530,560,272,05
96Believes punishment is a better incentive than encouragement.517170,610,302,04
97Developed control over one’s desires and drives; in particular, greed for possession is not characteristic.16120270,630,312,02
98Belief that any problem can be solved quickly by appointing personnel capable of leading the masses.12570,620,312,02
99Lacks uninhibited motor automatisms; low need for movement and difficulty initiating movement; ease of maintaining an immobile posture.1345940,620,312,02
100Personal openness and a need to disseminate knowledge and information are not characteristic.1574140,690,342,01
101Weight above normal.639520,770,382,00
102Deep-set eyes.13930,720,361,99
103Joking and intriguing others are not characteristic.27570,650,321,99
104While performing work, anticipates pleasant relaxation after it is finished.11660,630,311,99
105Markedly polite manner of communication.38450,700,351,99
106Height below average.211530,580,301,98
107Sawtooth line of handwriting with ascending steps.12490,710,361,97
108Does not characteristically combine several tasks at once.11660,680,351,97
109Would prefer time travel to travel to other inhabited planets.12570,730,371,96
110Short phrases in sentences (few words).221680,580,301,95
111Does not like spicy food.14750,630,321,95
112Likes historical films more than films about the present day.12420,750,391,95
113Weakness of vital desires, apathy.747210,770,401,94
114The role of a boss who charges “belly-first” is completely alien to them.646460,820,421,93
115Becomes maliciously irritated when distracted from rest or awakened and not allowed to sleep.211680,630,331,91
116Likes tending plants and enjoys growing something personally on a country plot.16180,680,351,91
117Arcade-shaped form (clockwise curvature) of the lowercase letter “в” in handwriting.18100,690,361,91
118Rarely uses the words “no,” “never,” “under no circumstances,” “in no case,” or “whatever the circumstances” in speech.15230,710,381,86
119Contemplative states with emotional impoverishment.315800,730,391,86
120Tendency toward fantasies of gradual transformation, conversion, and metamorphosis of objects.414660,800,431,85
121Cannot communicate on equal terms without difficulty with a person whom they do not respect - dislike, irritation, and indignation break through (strong insular-cortex function?).12360,660,361,85
122Dense handwriting, with little distance between letters.18090,640,351,84
123Belief in fate, destiny, and predetermination.29050,710,391,83
124Cloying saccharine sweetness in communication.35450,880,491,82
125Restlessness and a tendency to become enthusiastic about hiking, tourism, mountaineering, running, etc. are not characteristic.24750,670,371,82
126Strained relationship with complex household technology.11700,800,441,81
127Predisposition to ischemic heart disease.16860,670,371,80
128Low or insufficient emotional reaction to unexpected events.516360,700,391,80
129Likes having animals in the home.11700,670,371,80
130Ability to wait patiently and idly-lazily for an opportune moment for a winning action.622060,840,471,79
131Does not like living under constant driving tension, being pushed by difficult tasks set before them; even emotionally, it is easier and preferable to deal with a group of two people than with a large audience.421170,700,391,79
132Migraine more often on the left than on the right.27030,790,441,78
133Speech is unhurried, but contains many intonations.14960,750,421,78
134Causticity in questions as a mixture of nonconformity and conflict-proneness is not characteristic.38000,710,401,78
135Increased probability of stuttering in speech.11760,740,421,75
136Weakness of assertiveness and self-confidence.628230,700,401,75
137Weak vascular reactivity in response to emotional arousal (does not turn pale or blush).11440,730,421,74
138Does not characteristically receive any new information with interest and enthusiasm.12790,700,401,73
139At school, did not like top-performing students.11700,790,461,71
140Opposes casinos and betting pools and considers them unnecessary.27360,700,411,71
141Notices the beauty of nature and admires it.16060,780,461,70

Table 5. Properties that most strongly distinguish IEI from EII

No.Properties that most strongly distinguish IEI from EIITotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the EII psychotypeHow many times more likely the property is in IEI than in EII
1High sensitivity of the tactile analyzer.13690,590,154,07
2Is not predisposed to reduced work capacity as a result of reprimands and penalties.313950,660,193,37
3Inclined to give children freedom and impose as few prohibitions as possible.25590,720,223,23
4Weak vascular reactivity in response to emotional arousal (does not turn pale or blush).11440,730,243,08
5Small distance between the centers of the pupils (close-set eyes).11480,560,192,99
6Lacks a sense of guilt.1280650,350,132,71
7Likes reading about major accidents and catastrophes.11700,600,222,68
8Treachery.35750,540,202,67
9Migraine more often on the left than on the right.27030,790,302,62
10In their opinion, delicacy itself invites others to trample on it.14780,490,192,62
11Displays fault-finding criticism more often in Fe-related matters than in Ne-Fi-related matters.12750,580,232,54
12Their thinking and values are independent and disregard social regulation imposed from above.926750,390,152,54
13Developed, smooth, cultured speech is not characteristic.13890,660,262,49
14Thoughts about spirituality and morality, God and fate are not characteristic.13450,510,212,46
15Ability to wait patiently and idly-lazily for an opportune moment for a winning action.622060,840,352,39
16Distrustful, suspiciously apprehensive attitude toward people.833400,450,192,35
17Predisposition to cholecystitis is not characteristic (has never been prescribed choleretic agents).16010,590,252,33
18Believes that the role of a wealthy bon vivant would suit them quite well.12050,760,332,33
19Increased predisposition to move the eyes sideways “like a spy” without turning the head.13690,580,252,31
20Believes stupidity is worse than greed.16420,490,212,29
21Low or insufficient emotional reaction to unexpected events.516360,700,312,28
22Kept a diary.11700,620,272,27
23Likes historical films more than films about the present day.12420,750,332,26
24Equality, fraternity, mutual assistance, goodness, justice, creation and enlightenment; yes to personal labor and creation, no to greed and profiteering - commitment to these ideals is not characteristic; rejects them.28124620,490,222,26
25Constant or frequent muscular tension is not characteristic (is absent).1068960,640,292,26
26Markedly cheerful in company and markedly serious - at work.11980,590,272,22
27Is highly interested in the material world and its concerns, as well as in the external side of things - ignoring them is uncharacteristic and alien.618550,550,252,21
28Always remembers even unseen enemies.13690,580,272,19
29When confronted with provocative offense and injustice toward oneself, stops and seems to become rigid, loses diplomatic abilities, ceases to consider consequences, and instead tries to “push through” the situation without yielding ground (a property of Alpha logical types).14010,570,262,18
30Likes displaying aggression and demonstrating superiority toward the weak and defenseless; is alien to justice; parasitic, thievish, and egocentric.50305510,470,222,17
31Manages to concentrate on work only when the pressure has already become urgent.430720,610,282,17
32Current state is free of problems.11790,590,272,16
33Likes keeping people in the dark by “under-supplying” them with information.2075070,530,252,15
34Believes punishment is a better incentive than encouragement.517170,610,282,15
35Predominantly negative reaction to other people’s requests.24120,520,242,15
36Adheres to an ideology of consumerism.16030,570,272,14
37Likes the position of a “gray cardinal.”12270,720,342,13
38Egoism is much stronger in them than altruism.34184000,420,202,13
39Social interaction - attention to and interest in relationships among surrounding people are weakened.1893400,540,262,11
40Frequent breaking out in a cold sweat is not physiologically characteristic.28870,480,232,11
41Likes simple and coarse but plentiful food.12900,550,262,11
42Tends to use very long complex subordinate sentences in writing, with many commas and participial constructions (correlated with intellectual values).13690,670,322,10
43Lacks a tendency toward humor involving ambiguous wordplay.11660,810,392,09
44Pays more attention to other people’s attitudes toward oneself than to their relationships with one another.13690,580,282,08
45A childishly tearful facial expression is not characteristic.12790,440,212,08
46Absence of caring toward close people and cordiality.18105010,560,272,07
47Does not become irritated when speech or work is interrupted.414800,570,282,06
48Generally has a “don’t-care” attitude toward life.877780,560,272,03
49Aesthete.312370,580,292,03
50Difficulty falling asleep and insomnia are not characteristic.640740,500,252,01
51Is not drawn to food in order to improve mood.12570,610,312,01
52Does not respond to another person’s statement by telling the interlocutor a joke.12270,750,372,00
53Unlikely to rush quickly to help a person whose life is in danger.11700,800,401,99
54Often forgets about events and misses them as a result.12420,600,301,99
55Increased probability of stuttering in speech.11760,740,371,99
56Pleasant smells are more accessible in the imagination than unpleasant ones.12930,630,321,99
57Has no predisposition to myoclonus (muscle twitching).212560,570,291,97
58First of all sees what divides people rather than what unites them.411650,530,271,96
59Characterized by subtle humor of hints and nuances, built on associations - not everyone understands it.26790,790,411,93
60Believes territorial expansion and the country’s imperial power are above all else.316790,530,281,91
61Preference for a class society with stark social inequality - denies the right of the lower classes to struggle for their rights; the strong are always right and this is just; the state and its ruling class should care for their own interests rather than those of the majority of the population.20113080,550,291,91
62Is far from being a gluttonous gourmet.15110,610,321,91
63Love of military parades.13340,520,281,90
64Tends to leave a conversation in an indifferent and impolite or boorish manner, simply cutting it off.12990,540,281,90
65Will never join the ranks of a minority without hope of victory, even if the minority is right.12750,770,411,89
66Does not read newspapers.13600,610,321,88
67Is not greedy with food; always eats at a measured and calm pace.212630,680,361,87
68Approves of high opaque fences around properties (correlated with not reading newspapers).11700,540,291,87
69Likes books about pioneers and travelers (positively correlated with a love of expanding and using new knowledge, negatively correlated with feelings of disgust toward animals or people, without distinction).26430,660,361,85
70Source of negative-malicious, painful emotions (assessment based on 10 questions).1030380,560,301,83
71Grotesqueness of imagination, ability and tendency to single out one principal feature and maliciously exaggerate it in caricature.312830,650,361,83
72Indifferent to the concept of distances between objects; it is alien to them.24690,750,411,82
73High salivation.1043040,660,361,80
74Nonconformity and independence of actions and views, with weak correlation between these and those of people around them.510850,590,331,80
75An emergency-like quality in actions (correlated with a tendency toward tachycardia).16120,560,311,79
76Low current irritability (self-assessment from one direct question).15050,540,301,79
77At school, was interested in history; it was an interesting subject for them.12420,600,341,79
78No rigidity in the system of moral values; lacks discipline and exacting insistence in defending norms of social behavior.35295320,580,321,79
79Does not follow sports; it lies outside the sphere of interests.310680,610,341,78
80Sawtooth line of handwriting with ascending steps.12490,710,401,76
81Causticity in questions as a mixture of nonconformity and conflict-proneness is not characteristic.38000,710,411,76
82Believes dictatorship and a rigid vertical power structure are better than democracy and a society with developed horizontal ties.1058160,560,321,75
83Improvisation, emergency-mode action, reliance on “maybe it will work out,” rejection of planning.25188500,620,351,74
84Does not know how to hate.47030,640,371,74
85Forgets and confuses people’s names.14840,820,471,73
86Personal openness and a need to disseminate knowledge and information are not characteristic.1574140,690,401,72
87Contemplative states with emotional impoverishment.315800,730,431,72
88Knows how to enjoy the process of falling asleep.15110,680,401,70
89Has no tendency to bring initiated actions to completion (from this one may infer weakening of the left-hemisphere “rational” regions of the frontal cortex).18126020,660,391,69
90Increased probability of manifestations of eideticism (synthesis of sensations).25170,760,461,65
91Emotions are reflected very weakly on the face.952900,630,381,65
92Likes basses more than sopranos.212120,670,411,64
93Gluttony, greediness with food, a high inelegant speed of consuming food, and overeating with inability to stop are not characteristic.735500,640,391,64
94Nose is not long, but rather short.12970,730,451,63
95Falls asleep easily even in bright light.15910,660,411,63
96The right palm is more sensitive to touch and pricks than the left.19510,670,411,63
97Hearing - high absolute sensitivity to the sub-ultrasonic range.534560,680,421,61
98Laziness, relaxedness, lack of initiative, and disorganization.60658760,780,481,61
99Preference for female company.210600,670,421,61
100Lack of consistency and purposefulness, laziness, weak will.18148830,740,461,60
101The thread of events in the imagination does not split into versions, but flows as one continuous smooth stream.11480,840,521,60
102Love of listening to music.416520,720,451,60
103Secretiveness and withdrawal.62428510,670,421,60
104Low industriousness, lack of readiness to work, absence of a need to drive away a bad mood through work.1086590,710,451,57

Table 6. Properties that most strongly distinguish IEI from ILI

No.Properties that most strongly distinguish IEI from ILITotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the ILI psychotypeHow many times more likely the property is in IEI than in ILI
1First of all sees the positive in every matter and every person.34162780,700,125,73
2Is by no means an armchair-slumped grumbler, critic, and skeptic.15580,640,125,20
3Gloomy pessimism is not characteristic.36070,670,144,77
4Does not characteristically engage in skeptical criticism.833990,740,184,17
5Rich in emotional memories.39360,650,164,12
6When cooperating with other people, does not end up being merely the “brain center” while half-reclining on a sofa.18160,520,143,83
7Has never had thoughts that they might forget to breathe - and die.12320,680,183,74
8Does not like playing chess.29540,630,173,69
9Enjoys shouting loudly in moments just before a goal.12230,580,173,51
10Believes that the role of a wealthy bon vivant would suit them quite well.12050,760,223,51
11Causticity in questions as a mixture of nonconformity and conflict-proneness is not characteristic.38000,710,213,44
12Prickliness, wariness, and a tendency to spoil other people’s mood more often than improve it are not characteristic.49500,550,183,12
13Pronounced emotionality, tendency toward an outward “splash” of emotions.1143730,530,173,11
14Intonation - ability to detect intonations in other people’s speech.113730,610,202,98
15Is easily surprised and astonished; in their perception the world constantly seems new and unfamiliar, evoking the emotion of surprise.732620,530,182,98
16Always gesticulates when speaking.12490,690,232,95
17Tolerance of other people’s emotions even when intrusive; does not hide from other people’s emotions and reacts to them rather positively.1471530,440,152,92
18Favorite style in art - realism with heroic emotional pathos.317170,540,192,89
19Allows other people’s intervention and advice regarding the organization of one’s work, which as a rule contains defects of planning and optimization; tends to listen to others’ opinions on these matters.1048980,570,202,88
20Notices the beauty of nature and admires it.16060,780,282,81
21Usual mood background is bright and joyful, with effortless euphoria.1555350,560,202,78
22Appetite for food.1057990,510,182,77
23Is not at all an individualist in the sense that they strive for union and emotional syntony with other people and are not inclined to maintain the position of a loner - including needing people, lacking self-sufficiency, taking public opinion and others’ opinions into account, and being characterized by conformity.22129090,480,172,76
24Love of looking at one’s own image in photographs and in the mirror (presumably associated with high activity of the anterior insular cortex).36170,530,192,73
25Strong pack and herd instinct, with little individualism.1264750,570,212,73
26Migraine more often on the left than on the right.27030,790,302,68
27A positive and benevolent attitude toward people predominates.42238270,520,202,62
28High empathy.25106100,630,242,62
29Commitment to dividing people into “our own” and “outsiders,” team factionalism, and the principle “whoever is not with us is against us.”550720,480,182,62
30Food - love of bread, high consumption of it.12320,690,272,57
31Conformity of views (but not fashion).974690,560,222,55
32Hearing - attention to features of another person’s speech (pauses, accelerations, throat-clearing, characteristic words, etc.).422670,600,242,50
33Constant evaluation and optimization of financial or other material gain are not characteristic; profit, expediency, calculation, and efficiency are not among their key concepts.26134980,740,302,46
34Lyrical-poetic-sentimental orientation toward one’s own inner spiritual-ethical world (gentle, suggestible, assesses one’s knowledge and abilities as low).654470,800,322,46
35Emotionality, ability to experience and feel one’s own emotions, striving for situations in which they must be expressed, lack of composure, hot-headedness.43301790,570,232,46
36Interrogative intonation occurs in their voice more often than declarative intonation.627230,840,342,45
37Is not inclined to mental play with paradoxes.421790,400,162,45
38Caring toward close people, cordiality.18105010,440,182,44
39Pessimistic belief in the imminence of the end of the world is not characteristic.215460,530,222,42
40Anxious emotional impressionability.876950,640,272,41
41Does not consider oneself to have a “don’t-care” attitude toward life.877780,440,182,41
42In emotions, what attracts them most is their strength and passion, up to tragedy and rage.627010,580,242,39
43Likes looking around curiously in the street.518460,440,192,36
44Trusting; does not characteristically doubt everything until personally checking it.720440,700,302,36
45Speech is unhurried, but contains many intonations.14960,750,322,35
46Trusting attitude toward people.833400,550,232,34
47Believes in the usefulness of various psychological techniques that help one manage oneself.214790,580,252,34
48Need for psychotherapy.214940,640,272,34
49Nose is not long, but rather short.12970,730,312,34
50Their manner of speech is not assertively declarative, with falling intonation.725990,840,362,32
51A drive toward logical analysis and ordering, clarity of formal-logical manipulation of facts, ability to identify the main point logically, and analysis of cause-and-effect relations are not characteristic (all are closely interconnected).29200520,650,282,32
52Timidity.515650,680,302,30
53Clarity of logical manipulation of facts is not characteristic.1173710,590,262,25
54Need - in the learning process - to directly touch and study objects through contact with them.15840,560,252,23
55Does not characteristically keep mentally “probing” a situation continuously and intently or thinking through alternatives.23930,590,272,23
56Highly sensitive taste sensations.112610,540,252,21
57Never threatens people with trouble that they could cause (does not at all like threatening or saying nasty things).25320,490,222,20
58Predisposition to “dropping out” of a lecturer’s explanations during lectures.12990,750,342,19
59Does not like keeping people in the dark.2075070,470,212,17
60Does not characteristically ponder surrounding intrigues warily in order not to slip up or make a mistake.29130,610,282,16
61Current state is free of problems.11790,590,272,16
62Does not consider oneself entitled to be master of other people’s lives and fates; opposes the death penalty and would not like being a judge, prosecutor, or investigator.615000,700,332,16
63All cities on Earth seem different and interesting in their own ways.12420,590,272,15
64Superstitiousness.15630,590,282,15
65Thinks better when voicing thoughts aloud.11660,540,252,13
66Has been so strongly in love that they became completely fixated on one person to the point of neurosis; has also experienced intense love at first sight.319400,550,262,12
67Dependence on others’ opinions - vulnerability, touchiness, dependence.1478870,650,312,12
68Sensitivity even to subtle emotional nuances in people’s behavior.33248200,660,312,11
69Jokes that other people sometimes find somewhat crude and inappropriate are completely uncharacteristic.15390,680,322,10
70Becomes emotionally excited while composing texts for speeches.11480,600,292,10
71Is not inclined toward thieves’ morality and the corresponding cynical common sense (such as “not caught, not a thief,” “there is no defense against a crowbar,” “the guilty one is whoever was caught,” “cunning is intelligence,” together with a love of the prison-chanson genre) - narrow list of 9 questions.629260,570,272,09
72Cloying saccharine sweetness in communication.35450,880,422,09
73Not inclined to keep a large amount of factual data in mind.1352000,690,332,09
74Believes there should be information censorship in the state so that the work of the mass media does not interfere with state interests.865530,580,282,09
75The thread of events in the imagination does not split into versions, but flows as one continuous smooth stream.11480,840,402,08
76Lacks programming ability and inclination toward the profession of programmer.318580,520,252,08
77During conversation, often expresses a change in attitude toward the interlocutor by changing the physical distance from them.16250,670,322,07
78Developed sense of guilt.1280650,650,312,07
79Striving to establish prison-like order in society.33105880,570,282,07
80Vulnerable to remarks that they lack aesthetic taste.18050,590,292,07
81Tears easily well up in the eyes.530370,620,302,04
82Is not a source of negative-malicious, painful emotions in the sense of frequently experiencing dissatisfaction (frustration) and malice and at times even subconsciously striving to experience malicious feelings (assessment based on 18 questions).18110060,640,312,04
83Hearing - high discrimination of sound timbre.623550,640,312,04
84Believes feelings are more important than anything else and logic is boring.15105690,570,282,04
85Does not respond to another person’s statement by telling the interlocutor a joke.12270,750,372,03
86Belief that any problem can be solved quickly by appointing personnel capable of leading the masses.12570,620,312,03
87Needs romanticism in their profession.28650,700,342,02
88Good ethical harmonizer in a group.538860,720,362,01
89Does not like reading humorous-ironic speculative fiction and parodies.14260,630,321,99
90Attentive to other people’s emotions, including positive ones; emotional blindness and low ability to discriminate emotions, especially positive ones, are not characteristic.1283200,610,301,99
91Easily makes the first move toward reconciliation.631700,540,271,99
92Easy to provoke, but after losing composure recovers quickly.12570,640,331,96
93Believes upbringing influences a person more strongly than heredity.13340,600,311,96
94Is highly interested in the material world and its concerns, as well as in the external side of things - ignoring them is uncharacteristic and alien.618550,550,281,96
95Likes helping and educating others.13220,640,331,95
96Good memory for the timbre and coloration of people’s voices.13950,570,291,95
97Makes a list of needed things so as not to forget what to buy or take on a trip.16800,550,281,95
98Attentive to personal appearance and cleaning the apartment; neglect of sleep or the comfort of one’s bed is not characteristic.856340,550,281,94
99Tries not to step on flowers in a field.12140,660,341,94
100Combination of cowardice and lack of curiosity - consequently, a negative and wary attitude toward progress in genetics and the biological sciences and their practical applications (cloning, genetically modified foods, biological experiments, etc.), which is also closely correlated with lack of interest in diving.522040,700,361,94
101Likes spending time in glamorous nightclubs.23530,550,281,94
102Other people’s arguments easily influence already formed views and plans (correlated with high empathy and high suggestibility).413850,610,321,93
103Believes more in leaps than in continuity; does not characteristically believe that everything in nature occurs continuously and gradually, without leaps.310390,530,271,93
104Has no inclination toward thieves’ morality (is guided by laws and principles rather than current personal gain and cynical common sense; takes people’s opinions and interests into account; is inclined to live by laws rather than by criminal “codes”) - expanded list of 32 questions.32224550,610,321,92
105Altruism as the opposite of egoism.34184000,580,301,91
106Is not inclined to mental play with hypotheses - associated with lack of curiosity.15100590,520,271,91
107Has a loud, infectious laugh.411520,510,261,91
108Lacks an orientation toward, and developed abilities for, conserving time resources.1051140,780,411,91
109Illusion of mirror-felt sensations - mirror neurons, presumed pathology of the anterior insular cortex (correlated with increased absolute sensory sensitivity).11480,700,371,91
110Tactful, verbally delicate, provokes negative emotions in people less than others do.2174850,760,401,91
111Sometimes has homosexual thoughts.16260,630,331,91
112Does not want to hear an unpleasant truth.12570,810,421,90
113Markedly cheerful in company and markedly serious - at work.11980,590,311,90
114Social interaction - ability to put oneself in other people’s place by “feeling” them from within.42295110,590,311,90
115Has difficulty identifying what is most important in matters and discarding what is secondary; too often fixates on minor details while neglecting the overall meaning and final goal.933900,780,411,89
116High suggestibility (calculated from an expanded list of 10 questions).1056980,660,351,88
117Denies having the spirit of Konstantin Tsiolkovsky within oneself.14260,640,341,87
118Avoids breaking established orders; prefers calm, conservative activities.958710,680,361,86
119Lacks the ability to grasp the principal inner essence quickly.18120030,580,311,86
120Believes autocracy is better than parliamentarism - whether in the form of a constitutional monarchy or a republic.529560,630,341,85
121Likes ethical-sensory professions (florist, horticulturist, designer, makeup artist, cosmetologist, confectioner, fashion designer, stylist, administrative secretary, telephone information-service operator).642090,580,311,85
122In sex, is aroused by strong bodily odors.110680,540,291,85
123Becomes internally tense when needing to run across a road through moving traffic.13690,610,331,84
124Has better command of spoken than written language.12490,650,351,84
125Likes having animals in the home.11700,670,361,84
126Diplomacy, ability to ingratiate oneself.1037390,670,371,83
127Commitment to purely biological and primitive alpha-dominant models of society with their vertical power, intimidation, exploitation, total control, reliance on secrecy, fear and deception, and the slogan “the strong are always right.” (Emphasis on empire, absolute monarchy, or authoritarian dictatorship with the supremacy of one person embodying the state).36193170,550,301,83
128Was not a top-performing student at school.12420,740,411,82
129Their thinking and values are not independent and are easily subordinated to social regulation imposed from above.926750,610,341,81
130High brightness of color in visual perception.433130,570,321,80
131Rarely quarrels or takes offense; rebelliousness and a stubborn tendency toward critical disagreement are not characteristic.47600,660,371,79
132Does not tend to follow the rule: whether one likes it or not, once the money has been paid, one must finish eating it.13090,740,411,78
133Frequent experiences of pleasant anticipation and hope.38850,720,401,78
134Does not characteristically pick at an interlocutor’s imprecise words or minor carelessness in arguments during conversation.12750,720,411,76
135Fragility of blood vessels near the body surface (easy bruising).16860,610,341,76
136Has no predisposition to trace identical features across phenomena from different domains and no drive toward research.623080,690,401,75
137Would prefer time travel to travel to other inhabited planets.12570,730,411,75
138Likes books about pioneers and travelers (positively correlated with a love of expanding and using new knowledge, negatively correlated with feelings of disgust toward animals or people, without distinction).26430,660,381,75
139Does not tend to think that other people are merely expendable material and that it is therefore foolish to take their interests into account.1165950,740,421,74
140Thoughts about tomorrow are filled with emotional meaning.659500,630,361,73
141Has no vivid emotional memories associated with negative experiences.11700,630,361,73
142Avoids pills and doctors; prefers treatment with folk remedies.25590,640,371,73
143Does not characteristically plan utterances and compositions in a structurally and logically responsible way - so as to know in advance what they will ultimately lead to.515790,640,371,71

Table 7. Properties that most strongly distinguish IEI from SEI

No.Properties that most strongly distinguish IEI from SEITotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the SEI psychotypeHow many times more likely the property is in IEI than in SEI
1Weak vascular reactivity in response to emotional arousal (does not turn pale or blush).11440,730,126,20
2Constant or frequent muscular tension.1068960,360,084,64
3Proud; does not tolerate a humiliated position, the position of a humiliated supplicant.28960,540,153,59
4Likes heavy rock music.24270,440,143,22
5Lack of appetite for food.1057990,490,163,16
6Unlikely to rush quickly to help a person whose life is in danger.11700,800,263,11
7Indifferent to the concept of distances between objects; it is alien to them.24690,750,252,99
8When explaining something, does not ask clarifying questions - even to check and monitor whether they are being understood correctly.12230,610,202,98
9Prefers instrumental music to songs.23970,760,262,86
10The job of a high-rise window cleaner would suit them better than the job of a merchandise specialist-logistician.15770,710,252,85
11Predisposition to a visual illusion of absence (may fail to see an object standing directly in front of them or fail to see their reflection in a mirror until the “spell” passes).25170,700,252,77
12Presence of some kind of vision problems.37550,530,202,68
13Fails to notice an object lying in plain sight - weak retention or substitution of search features.640890,530,202,66
14Sickliness or a hypochondriacal tendency to fixate on one’s ill health.635600,730,282,65
15The future and the past are more interesting than the present moment.437330,680,262,63
16Is more interested in politics than others.311890,480,192,58
17Poor coordination of fine movements of the hands and tongue.439730,570,222,58
18Joking and intriguing others are not characteristic.27570,650,252,57
19Speculative fantasies and any theoretical reasoning are more important and interesting than practice and the real world.940130,650,262,55
20Lacks relaxation during rest - does not know how to rest in a relaxed manner.639520,550,222,53
21Ability to be surprised and to see the unusual in the ordinary.419100,740,302,51
22Likes cats more than dogs.29590,520,212,51
23Deep-set eyes.13930,720,292,50
24Motor problems - motor clumsiness, discoordination of movements.13138270,670,272,50
25Has developed self-analysis and self-reflection.782060,700,282,50
26Good ability to integrate and compare different points in time.24204890,620,252,49
27Predisposition to cardiac arrhythmias.12320,710,282,48
28Difficulty falling asleep, insomnia.640740,500,202,48
29Current state is free of problems.11790,590,242,48
30Tendency and ability to generalize and form speculative abstractions; ability to trace commonality and combine phenomena even on the basis of subtle nuances of their features.21157130,610,252,48
31Blunted taste sensations.112610,460,182,47
32Is not predisposed to reduced work capacity as a result of reprimands and penalties.313950,660,272,47
33Low and insufficient strength of biological motivations and vital instincts, lack of coherence and awareness of desires, weak real sensory and career-material needs; values of imagination and curiosity prove stronger than life’s sensory pleasures (calculated from 16 questions).16164340,680,282,42
34Tries not to step on flowers in a field.12140,660,272,41
35Striving for comfort, practicality, skillfulness, and demandingness in these matters are not characteristic.25208110,510,212,41
36Postural instability, difficulty maintaining balance.417350,680,292,40
37Assigns below-average importance to hygiene, including brushing teeth less often than average and taking showers and baths less often than average.28110,670,282,40
38Respects the human individual; does not characteristically distrust loners, originals, and individualists, fail to understand individualism as an original world of personal values standing above society, tend to see a herd rather than individuals before them, or view people exclusively through the pragmatic prism of their social-functional roles.319600,730,302,40
39Does not have keen attention to the surroundings; attention is scattered.39020,670,282,36
40Characterized by episodes of derealization in the form of a strange feeling that the surrounding environment is lifeless.12142650,780,332,35
41Poor, indistinct, and diffuse sense of one’s body and the coordinates of its organs (assessment based on 4 questions).418470,480,212,35
42Face is rather narrow.16310,430,182,34
43Tendency toward mental play with hypotheses - associated with curiosity.15100590,480,202,34
44Conservative in acquaintances; has difficulty “emotionally adjusting” to new people and rarely changes social surroundings.37400,620,272,33
45Tendency toward fantasies of gradual transformation, conversion, and metamorphosis of objects.414660,800,342,32
46With respect to directing the focus of attention to different parts of one’s body, abilities are poorly developed for determining the coordinates of objects in space, directing the focus of attention to these points, and continuously correcting these coordinates in an egocentrically anchored coordinate system.14115210,550,242,32
47Inertia of search activity (continues mechanically searching for a needed object after the problem has already been resolved).15230,620,272,32
48Breathing is constricted; in any case it is usually not full and free.417900,640,282,32
49Poor, indistinct, and diffuse sense of one’s body and the coordinates of its organs (assessment based on 8 questions).874640,480,212,32
50Ease and mobility of motor inhibition in the left hemisphere and adequate rapid switching from one operation to another are not characteristic - all operations associated with this are difficult.312360,510,222,31
51In a new place, first tries to inspect the surroundings.11700,520,232,30
52Intensity and priority of the activity of imagination and fantasy.1055430,660,292,29
53Has never noticed that chewing something helps them think.15110,650,292,27
54Always remembers even unseen enemies.13690,580,262,27
55Low suggestibility (very weakly influenced by imposed opinions) - correlates with a high need to be informed, nonconformity, unwillingness to go with the flow, high ambition, and active thought and action.15840,550,242,26
56Future time is interesting to their thoughts.14157260,550,252,26
57Uncertainty, lack of demandingness, and incompetence in choosing clothing, furnishings, decorations, and organizing the surrounding space.847110,590,262,25
58A quarrelsome character is not characteristic.23400,640,292,23
59Intestinal peristalsis is weakened; predisposed to constipation.420220,480,222,23
60People rather than systems are what interfere with them.11810,470,212,23
61Predisposition to episodes of disorientation regarding one’s location (derealization experiences arising from the sudden feeling of being unable to understand where one is).322170,730,332,23
62Does not characteristically believe that close people are always radically closer than strangers and distant people (including being inclined to help strangers with the same readiness, rather than only one’s own family).38520,550,252,22
63A meat-based diet and the corresponding intensive intestinal activity are not characteristic.642110,650,292,21
64Hearing - poor ability to isolate one needed voice in noise.321630,550,252,21
65Likes mental play with developmental trends.16113130,680,312,19
66Loud shouting in moments just before a goal is not characteristic.12230,420,192,18
67Fantasies are often more convincing than what is directly observable (imagination is more important than reality).856510,700,322,18
68Poor memory for acquaintances’ names.12790,620,292,16
69Weak visual sensitivity, memory, and attention - notices only major changes in the surroundings, including because of indifference to everyday domestic matters and self-care.1286940,620,292,16
70Demonstrativeness and theatricality of behavior.29110880,490,232,14
71Tendency toward stupor as an inhibitory state in response to loud sounds or sudden sensory stimuli and news.37920,750,352,13
72Believes a large gain tomorrow, and therefore a less guaranteed one, is better than a small but reliable gain today (a crane in the sky is better than a titmouse in the hand).643020,560,262,12
73Intensity of mental activity in the form of inner speech.976720,640,302,12
74Would prefer to sit engaged in meditation - has a reduced need for an active life, for constantly creating or learning something.12750,860,412,10
75Habit of twirling something in the fingers during conversation.12850,590,282,10
76Increased probability of episodes involving an illusion of anticipating the next moment or instant.311760,660,312,10
77Has an ability to foresee the future.8102540,640,302,10
78Bleeding stops slowly.430020,680,322,10
79Does not like ethical-sensory professions (florist, horticulturist, designer, makeup artist, cosmetologist, confectioner, fashion designer, stylist, administrative secretary, telephone information-service operator).642090,420,202,10
80Has weak orgasms.16860,580,282,09
81Many smells irritate them.11700,590,282,09
82Love of the science-fiction genre in literature and film.12410,680,332,07
83Absence of caring toward close people and cordiality.18105010,560,272,07
84Sometimes threatens people with trouble that they can cause (likes threatening and saying nasty things).25320,510,252,06
85It is not characteristic of them to think better when voicing thoughts aloud.11660,460,222,06
86Does not like the profession of dentist.23170,560,272,06
87The professions of confectioner and cook (sensory-Fe professions) are not among those they like.26350,460,222,06
88Weak development of the function for determining coordinates of objects in space, directing the focus of attention to those points, and continuously correcting those coordinates in an egocentrically anchored coordinate system (all for the visual modality).21150330,640,312,05
89Does not like beaches with bright sun.19630,680,332,05
90Their mother’s pregnancy with them proceeded against a negative emotional background.15340,500,242,04
91Has a poorly developed map of space in egocentric coordinates (based on averaging the representation of this map across four modalities - visual, auditory, proprioceptive, and motor, the latter associated with movement coordination).71537770,610,302,04
92Is not afraid of the sight of blood.26080,630,312,03
93Picks at hangnails on the fingers.13360,590,292,03
94Does not characteristically consciously avoid all complex, unpleasant, and anxiety-provoking thoughts, or people with problems.418940,560,282,03
95Intrusiveness of visual mental images.327060,780,382,02
96Vision is characterized by primary visual attention to the whole object rather than to its parts and details (primary visual synthesis instead of primary visual analysis followed by induction).34238690,500,252,02
97Can walk along a road for a long time while forgetting about the body and fatigue.13010,700,352,01
98When restructuring the surroundings, becomes engrossed and has difficulty slowing down and stopping in time.11990,520,262,01
99Predisposition to rheumatic diseases.13880,770,382,00
100Mental reasoning characteristically takes the form not of a monologue but of an internal dialogue with an inner interlocutor.15930,620,312,00
101Predisposition to shortness of breath.211980,700,352,00
102Poor memory for people’s faces.436960,610,302,00
103Predisposition to episodes of bronchial spasm and fear of suffocation.645260,690,352,00
104In one’s own behavior, inclined toward change and rejects conservatism, the habitual, the tested, the past, and the traditional.635330,490,252,00
105Muscular tension even before sleep; difficult to release tension even while resting.569250,490,252,00
106An emergency-like quality in actions (correlated with a tendency toward tachycardia).16120,560,281,98
107Low sensitivity of the olfactory analyzer.1285320,510,261,97
108Weak visual sensitivity, memory, and attention - poor spatial orientation in the environment.635000,680,351,97
109Easily aroused, sensitive imagination.38050,620,321,97
110A cup of coffee or a glass of beer does not produce a feeling of noticeable change in internal tone.13350,560,291,96
111Poor short-term memory, with gaps concerning recent events.18105670,720,371,96
112Does not like traveling or going on trips.23530,590,301,96
113A sensory, caring order in everyday surroundings is not characteristic; that is, there is no drive to care for oneself, belongings, and furnishings, or to create and maintain a constant healthy order in the surrounding material world.1355660,620,311,96
114Weak development of the subject’s visual function and its individually low throughput as a channel for incoming information.47275710,570,291,96
115Tendency toward weakening or dysfunction of the anterior portions of the speech areas, including Broca’s area, the opercular part of the third frontal gyrus and the central (Rolandic) gyrus, adjacent parts of the first temporal gyrus, and the anterior part of the insula in the left hemisphere (presence of phonetic difficulties in pronunciation, substitution of sounds, difficulty selecting synonyms, paucity of verbs, constrained and non-fluent speech, telegraphic speech style, and difficulty performing tongue exercises inside the mouth).26165760,750,381,96
116Would prefer time travel to travel to other inhabited planets.12570,730,371,96
117Predisposition to visual illusions involving misrecognition or strange distortion of the surroundings.767440,720,371,95
118Does not believe that a person is obliged through their actions to conform to other people’s expectations.17300,620,321,95
119Predisposition to auditory illusions and hallucinations.858920,720,371,95
120Often becomes disoriented in time - what month, date, or day of the week it is.428590,710,371,93
121Predisposition to neurasthenic pain in the back of the head.310470,690,361,93
122Concentrated absent-mindedness as distractible forgetfulness (one’s own fantasies are experienced as having priority importance, as overvalued).1068420,660,341,93
123Tendency toward mental play with paradoxes.421790,600,311,91
124Tendency to omit letters or entire syllables when writing.19200,640,341,91
125If a god or a boss, would prefer to dump the entire bag of trouble and harm on the first person encountered rather than distribute the trouble among several people (to reduce its intensity for each person).16200,590,311,90
126Predisposition to sleepwalking, somnambulism.28150,640,341,90
127Is not wary of people and lacks fears of being used or of something going wrong.315710,670,351,90
128Compliant, attentive, intent, and detailed vision is not characteristic (including absence of visual errors and illusions, accurate visual estimation, rapid detection of objects, and sensitivity to their form and mutual spatial arrangement).19146780,630,331,89
129Sells more advantageously than buys (it is easier to “foist” something on others than to save money).11660,610,321,89
130Striving to establish prison-like order in society.33105880,570,301,89
131When emotionally aroused, gesticulates more animatedly than when calm.14710,710,381,88
132Characterized by passivity and lazy contemplation; ignores the material world and its concerns.844260,710,381,88
133Predisposition to orthostatic hypotension; frequent episodes are possible.211440,690,371,87
134Intellectualism (positive attitude toward science, scientists, mass education, and freedom of scientific information).24227440,560,301,87
135Richness of fantasy.839670,640,351,85
136Constantly runs scenes in the mind of possible developments of events with imagined participation by real people.11660,760,411,85
137Low and insufficient strength of biological motivations and vital instincts, lack of coherence and awareness of desires, weak real sensory and career-material needs; values of imagination and curiosity prove stronger than life’s sensory pleasures (calculated from 10 questions).1079390,700,381,85
138Retrieves synonymous verbs from memory slowly and with difficulty.15630,760,411,85
139During conversation, often expresses a change in attitude toward the interlocutor by changing the physical distance from them.16250,670,361,84
140Predisposition to hand tremor.550380,750,401,84
141Predisposition to olfactory hallucinations.112290,720,391,83
142Does not like close bodily contact with people, touching, or stroking.1278200,600,331,83
143Plans the week using organizers and daily planners.13230,620,341,82
144Rejects glamorous values and is not afraid of appearing a “bluestocking.”24270,580,321,82
145Has poor coordination of movements in the motor sphere.30232550,640,361,81
146Likes books about pioneers and travelers (positively correlated with a love of expanding and using new knowledge, negatively correlated with feelings of disgust toward animals or people, without distinction).26430,660,371,80
147Motor problems - predominantly clumsiness of movements, their stiffness or angularity, disruption of their smooth melody.1055570,590,331,79
148Generalizing abstractions are more understandable, important, and interesting than concrete particulars.829010,600,341,79
149Often mechanically calls people by other people’s names.14840,680,381,78
150Predisposition to episodes of tremor arising inside the abdominal cavity.18190,670,381,77
151Does not characteristically pick the nose with a finger even when believing no one can see.13530,620,351,77
152Predisposition to symptoms of neuroticization.12880,600,341,77
153Impulsive muscular “jerk” in response to being called.217540,660,381,76

Table 8. Properties that most strongly distinguish IEI from LII

No.Properties that most strongly distinguish IEI from LIITotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the LII psychotypeHow many times more likely the property is in IEI than in LII
1Appetite for food.1057990,510,105,14
2Weight above normal.639520,770,184,23
3Defending openness of information and freedom of speech is not characteristic.944990,610,144,20
4A love of classification and putting things into neat categories is not characteristic.16104640,580,144,19
5Does not command reasoning by the method of elimination.15170,560,143,87
6Priority of the values of scientific progress and expanded reproduction of human knowledge is not characteristic.38650,520,143,82
7Highly sensitive taste sensations.112610,540,153,66
8Their auditory perception often notices the emotionally orgasmic coloration of sounds.312850,740,203,65
9Does not like living in a stationary world in which nothing changes.11700,560,153,64
10Positive attitude toward telepathy, UFOs, and esotericism.830050,660,193,57
11Intonation - ability to detect intonations in other people’s speech.113730,610,173,47
12Usual mood background is bright and joyful, with effortless euphoria.1555350,560,163,47
13Believes upbringing influences a person more strongly than heredity.13340,600,173,45
14Attentive to people’s appearance, visual individual differences, and the color of objects; remembers people’s faces well and visually distinguishes even very similar objects well.15104430,450,143,33
15All cities on Earth seem different and interesting in their own ways.12420,590,183,29
16Hearing - attention to features of another person’s speech (pauses, accelerations, throat-clearing, characteristic words, etc.).422670,600,193,19
17A drive toward logical analysis and ordering, clarity of formal-logical manipulation of facts, ability to identify the main point logically, and analysis of cause-and-effect relations are not characteristic (all are closely interconnected).29200520,650,203,18
18Social interaction - ability to recognize friends and enemies, see the hierarchical structure of a group, and manipulate distances by approaching the needed people; keen observation of people around them and of their social connections.21127640,530,173,18
19Preference for a class society with stark social inequality - denies the right of the lower classes to struggle for their rights; the strong are always right and this is just; the state and its ruling class should care for their own interests rather than those of the majority of the population.20113080,550,183,16
20To derive benefit from numerous ideas, activities, connections, and opportunities, one’s own abilities are usually quite sufficient and support and participation from other, more skillful people are not required.12750,650,213,13
21Visual imagination consists of moving images rather than static, motionless pictures.321230,500,163,12
22People’s career status means a great deal to them.15530,740,243,08
23Lacks programming ability and inclination toward the profession of programmer.318580,520,173,08
24Sensitivity even to subtle emotional nuances in people’s behavior.33248200,660,213,07
25Believes autocracy is better than parliamentarism - whether in the form of a constitutional monarchy or a republic.529560,630,213,07
26Relaxes easily, likes idle leisure, and has a low level of motor excitability.424910,670,222,99
27Long-lasting emotional memory.418640,580,202,97
28High sensitivity of the tactile analyzer.13690,590,202,97
29Does not characteristically keep mentally “probing” a situation continuously and intently or thinking through alternatives.23930,590,202,94
30Lacks interest in politics, the organization of the state, and its electoral system.326950,620,212,93
31Prickliness, wariness, and a tendency to spoil other people’s mood more often than improve it are not characteristic.49500,550,192,89
32Lacks the ability to grasp the principal inner essence quickly.18120030,580,202,86
33Believes dictatorship and a rigid vertical power structure are better than democracy and a society with developed horizontal ties.1058160,560,202,86
34Relaxation during rest - knows how to rest in a relaxed manner.639520,450,162,86
35Does not tend to have a plan prepared in case other plans fail.14450,800,282,84
36Is highly interested in the material world and its concerns, as well as in the external side of things - ignoring them is uncharacteristic and alien.618550,550,202,81
37Readily supports and conducts conversations about one’s connections and acquaintances.28410,460,172,80
38Orients not toward general principles and patterns but exclusively toward the unique concrete situation.320140,500,182,79
39If able to choose, would prefer to live not in a valley but in a house on a high mountain surrounded by austere granite snow-covered peaks and alpine meadows.12050,520,192,77
40A drive to identify the principal common feature and ignore particulars is not characteristic.20117870,510,192,76
41Flickering light can make them feel ill.11810,680,242,76
42Does not have a tobacco-smoking habit.1036120,590,212,76
43Rarely uses the words “no,” “never,” “under no circumstances,” “in no case,” or “whatever the circumstances” in speech.15230,710,262,75
44Does not like playing chess.29540,630,232,74
45Believes that the role of a wealthy bon vivant would suit them quite well.12050,760,282,73
46Finds being a musician more interesting than being an ethnographer.12990,740,272,71
47Believes there should be information censorship in the state so that the work of the mass media does not interfere with state interests.865530,580,222,71
48Equality, fraternity, mutual assistance, goodness, justice, creation and enlightenment; yes to personal labor and creation, no to greed and profiteering - commitment to these ideals is not characteristic; rejects them.28124620,490,182,69
49Denies having the spirit of Konstantin Tsiolkovsky within oneself.14260,640,242,68
50Likes programs featuring comedians.15560,550,212,66
51Commitment to purely biological and primitive alpha-dominant models of society with their vertical power, intimidation, exploitation, total control, reliance on secrecy, fear and deception, and the slogan “the strong are always right.” (Emphasis on empire, absolute monarchy, or authoritarian dictatorship with the supremacy of one person embodying the state).36193170,550,212,65
52Is by no means an armchair-slumped grumbler, critic, and skeptic.15580,640,242,63
53Ease of mental representation and vividness of evoked visual imagery.1273990,550,212,63
54The left eye gives a larger image (indirectly indicates a dominant left eye - its more rapid aging, hyperopia).110940,700,272,61
55Likes feeling complete and sometimes euphoric fusion with the surrounding environment.25730,630,242,61
56Unevenness of relationships and mood, emotional inconsistency, emotional lability and mobility.1678170,580,222,60
57Frequent episodes of languor and stretching sensations in the muscles.212310,690,272,59
58Good ethical harmonizer in a group.538860,720,282,56
59Knows how to emotionally fire up an audience.970060,430,172,55
60Clarity of logical manipulation of facts is not characteristic.1173710,590,232,55
61Dreams are frequent, vivid, and memorable.1594210,620,242,55
62Likes observing one’s internal sensations and their dynamics.218010,680,272,54
63Speech problems - when emotionally aroused, finds it difficult to express thoughts, while gesticulation intensifies (correlated with strong pilomotor reflexes).15040,700,282,53
64Pronounced emotionality, tendency toward an outward “splash” of emotions.1143730,530,212,53
65Insincerity, deceitfulness, treachery, scheming, manipulation.41267020,570,222,53
66Preference not for logical professions but for professions filled with external beauty and romance.515160,650,262,52
67Attentive to personal appearance and cleaning the apartment; neglect of sleep or the comfort of one’s bed is not characteristic.856340,550,222,52
68Does not know how to identify the main and core element in logical arguments while ignoring the accidental and secondary.515610,730,292,51
69Does not characteristically spend a long time revising a text after writing it.15900,570,232,50
70Large, broad-boned build (stockiness).427070,650,262,50
71Ease of mental representation and vividness of evoked imagery - AVERAGED ACROSS ALL 4 MODALITIES (visual, auditory, tactile, and olfactory imagery).28321770,620,252,50
72Predisposed to impulsive responding without prior evaluation and control.39183940,530,212,49
73Was not a top-performing student at school.12420,740,302,49
74Does not believe that humans and apes had a common ancestor (and this position is correlated with belief in telepathy and UFOs as well as religiosity).17050,590,242,46
75Notices the beauty of nature and admires it.16060,780,322,45
76Tendency to narrow the field of what is socially permitted, escalate legislative prohibitions, and toughen punitive norms, including supporting stricter criminal laws and the death penalty.519160,450,192,43
77Intensive mental activity involving an excessively large number of facts and criteria for comparison and verification is not characteristic.514870,610,252,42
78Lacks both the ability and need to discover, identify, and invent the new.1591630,480,202,42
79Is not predisposed to reduced work capacity as a result of reprimands and penalties.313950,660,272,42
80Admirer of Stalin.24120,570,242,42
81Has high integral immunity (calculated across many situations requiring strong and appropriately activated immunity).60369520,640,272,42
82Ease of mental representation and vividness of evoked olfactory imagery.895720,630,262,41
83Visual orientation toward color; sensitivity of color vision.1489090,490,202,41
84Keen sense of smell.1285320,490,202,41
85Likes ethical-sensory professions (florist, horticulturist, designer, makeup artist, cosmetologist, confectioner, fashion designer, stylist, administrative secretary, telephone information-service operator).642090,580,242,41
86Social interaction - ability to put oneself in other people’s place by “feeling” them from within.42295110,590,252,40
87Inclined not to keep promises or one’s word; unreliable in obligations.938050,560,232,40
88When emotionally aroused, has difficulty pronouncing words.12010,800,332,38
89By character, is the opposite of a prudent pedant.512920,600,252,38
90Flattery - ability to flatter.211010,500,212,37
91Has never noticed that chewing something helps them think.15110,650,282,37
92Love of listening to music.416520,720,302,36
93High brightness of color in visual perception.433130,570,242,36
94Tendency and ability to manipulate people.29146730,500,212,36
95In the face of trouble and threats, retreats quickly; intentions do not strengthen under threats but weaken.12380,650,272,35
96Nose is not long, but rather short.12970,730,312,34
97Retrieves synonymous verbs from memory slowly and with difficulty.15630,760,332,34
98Believes state-monopoly capitalism is better than any form of socialism (correlated with love of military parades, veneration of Stalin, infrequent urination, facial asymmetry, and belief in the overwhelming priority of the rights of the anthill over the ants).13690,590,252,32
99Ability to give optimistic emotional promotion to what lies ahead.520520,540,242,31
100Has large jaws.15770,640,282,30
101Vision - good visual memorization and recognition of individual features of objects.1068850,480,212,30
102Muscular tension before sleep, or difficulty releasing tension even while resting, is not characteristic.569250,510,222,30
103Strong immunity against a complicated course of influenza.18430,490,222,29
104Likes the profession of dog handler-breeder more than that of sports referee (strongly correlated with poor, weak memory).18510,730,322,29
105First of all sees the positive in every matter and every person.34162780,700,312,29
106Diplomacy, ability to ingratiate oneself.1037390,670,292,28
107Does not know how to hate.47030,640,282,27
108Not inclined to keep a large amount of factual data in mind.1352000,690,302,26
109Becoming absorbed in the process of any personal creative work is alien - it is not among their pleasures.16930,570,252,26
110Problems maintaining the topic of conversation “without slipping away,” with self-criticism, self-control, non-impulsivity, and suppression of involuntary impulsive tracking eye movements (dysfunction of the basal frontal cortex).839390,630,282,26
111Believes territorial expansion and the country’s imperial power are above all else.316790,530,232,26
112A drive to expand knowledge in a subject of interest (accumulating facts, striving to use fresh knowledge and information even if it has not yet received full recognition) is not characteristic.518440,510,232,24
113Ease of mental representation and vividness of evoked auditory imagery.563730,650,292,23
114If a god or a boss, would prefer to dump the entire bag of trouble and harm on the first person encountered rather than distribute the trouble among several people (to reduce its intensity for each person).16200,590,272,23
115Believes feelings are more important than anything else and logic is boring.15105690,570,262,23
116Face often blushes.745340,610,272,23
117A love of systematizing collections is not characteristic.312440,560,252,23
118Knows how to enjoy the process of falling asleep.15110,680,312,22
119Believes diversity among people is better than uniformity.12970,620,282,22
120Belief in the unknowability of the human being (all people are different; a person is unknowable and changeable).315170,610,282,21
121Need - in the learning process - to directly touch and study objects through contact with them.15840,560,262,21
122Gloomy pessimism is not characteristic.36070,670,312,20
123Conformity of views (but not fashion).974690,560,252,19
124Has very low sensitivity to small logical (not ethical) details.1451010,530,242,18
125Handwriting - slight, small rightward slant of letters.14820,670,312,17
126Is not wary of people and lacks fears of being used or of something going wrong.315710,670,312,17
127Does not like gambling; at best is indifferent to it.11990,690,322,16
128Their manner of speech is not assertively declarative, with falling intonation.725990,840,392,16
129Has weakened ability to manipulate simple fractions mentally (associated with logical-spatial relations as well as clarity of logical manipulation of facts).215180,560,262,13
130Vivid, colorful visual imagination in which sequential scenes play out as in a theater (correlated with vivid, memorable dreams).19180,590,282,12
131Prefers spiced food to the pure taste of foods.12570,580,282,12
132Generally poor memory, difficulty searching memory.518880,650,312,11
133Has no tendency toward stable habits or a predetermined, persistent, even sequence of initiated actions (which may indicate weakening of the left-hemisphere “rational” regions of the frontal cortex).16120030,590,282,09
134Has no predisposition to trace identical features across phenomena from different domains and no drive toward research.623080,690,332,09
135Hearing - high discrimination of sound timbre.623550,640,312,09
136Instability, lack of steadiness, and internal inconsistency of both views and moods, and their field-dependence.727210,710,342,08
137Lacks ability to plan available resources effectively over the relatively short term.950320,700,342,07
138Increased probability of manifestations of eideticism (synthesis of sensations).25170,760,372,07
139Does not tend to follow the rule: whether one likes it or not, once the money has been paid, one must finish eating it.13090,740,362,06
140Lives in a kind of fog - senses other people’s emanations, and events from very recent life seem like a hazy dream.24760,700,342,06
141Love of figurines and trinkets in one’s home.215550,640,312,06
142Attentive to other people’s emotions, including positive ones; emotional blindness and low ability to discriminate emotions, especially positive ones, are not characteristic.1283200,610,302,05
143Does not characteristically treat oneself immediately with large doses of pills or potent medicines.28640,590,292,05
144Does not characteristically plan utterances and compositions in a structurally and logically responsible way - so as to know in advance what they will ultimately lead to.515790,640,312,05
145Does not characteristically pick the nose with a finger even when believing no one can see.13530,620,302,05
146Rest means doing nothing rather than switching to another useful activity.13690,710,352,03
147Ease of mental representation and vividness of evoked tactile imagery.331620,590,292,03
148Predisposition to masochism.618340,720,362,03
149Does not characteristically combine several tasks at once.11660,680,342,02
150Extrapunitiveness with respect to one’s successes (a substantial share of responsibility is assigned to others).1161670,720,362,02
151Superstitiousness.15630,590,292,01
152Likes the work of a photographer.112290,710,352,01
153In aesthetics, prefers plastic, flowing forms to everything sharply outlined.11700,810,412,01
154Predisposed to diseases of the digestive organs.15900,630,312,01

Table 9. Properties that most strongly distinguish IEI from ESI

No.Properties that most strongly distinguish IEI from ESITotal number of questions with similar meaning (but different wording) used in calculating the clusterTotal number of responses used in averaging (including all respondents and all question-items included in the cluster)Probability that the property is above the population mean level in the IEI psychotypeProbability that the property is above the population mean level in the ESI psychotypeHow many times more likely the property is in IEI than in ESI
1In food preferences, a love of bread is not characteristic; consumes little of it.12320,310,074,72
2Lack of appetite for food.1057990,490,114,49
3Finds the smell of lilies of the valley more pleasant than the smell of roses.12570,580,134,28
4Characterized by passivity and lazy contemplation; ignores the material world and its concerns.844260,710,174,27
5Is not inclined to orient toward the familiar, habitual, tested, past, and traditional; conservatism and lack of inclination toward change are not characteristic.1285560,550,163,47
6Intensity and priority of the activity of imagination and fantasy.1055430,660,213,12
7Lacks hasty categoricalness in judgments; never rushes to condemn or make critical remarks.210730,790,253,11
8Ability to be surprised and to see the unusual in the ordinary.419100,740,252,93
9Does not like service-sector professions.18520,630,222,91
10No rigidity in the system of moral values; lacks discipline and exacting insistence in defending norms of social behavior.35295320,580,202,89
11Material losses and deprivation of something, as well as dissonance between outcome and expectation, are experienced easily.1043670,580,202,83
12Does not like beaches with bright sun.19630,680,252,76
13Denies agreeing that what is useless for the anthill as a whole will also be useless for any of its ants.24020,650,242,72
14Richness of fantasy.839670,640,242,71
15Would like to participate in experiments with hypnosis.12450,640,242,67
16Has no inclination toward meticulous care of the skin of the body.12420,590,222,67
17Constant or frequent muscular tension is not characteristic (is absent).1068960,640,242,66
18Sometimes worries about being “scrawny.”11480,590,222,65
19Concentrated absent-mindedness as distractible forgetfulness (one’s own fantasies are experienced as having priority importance, as overvalued).1068420,660,252,65
20Weak visual sensitivity, memory, and attention - notices only major changes in the surroundings, including because of indifference to everyday domestic matters and self-care.1286940,620,232,63
21Likes wandering through forests, getting as far away from civilization as possible.14020,710,272,61
22Low or insufficient emotional reaction to unexpected events.516360,700,272,60
23Ability and need to discover, identify, and invent the new.1591630,520,202,60
24Very weak emotional memory for details of one’s acquaintances and meetings with people.13690,620,242,58
25Focusing on unusual and new bodily sensations and experimenting with them are not characteristic.24330,610,242,56
26Owls and larks - Owl.29120,590,232,56
27Conservatism of views and habits is uncharacteristic and alien.16121330,550,212,55
28Would prefer to sit engaged in meditation - has a reduced need for an active life, for constantly creating or learning something.12750,860,342,54
29Often becomes disoriented in time - what month, date, or day of the week it is.428590,710,282,52
30A quarrelsome character is not characteristic.23400,640,252,52
31With respect to requirements for other people’s statements and order in the surrounding world, ambiguity and pluralism are always better than unambiguity.951690,680,272,51
32Social interaction - attention to and interest in relationships among surrounding people are weakened.1893400,540,222,50
33Social interaction - lacks developed ability to recognize friends and enemies, see the hierarchical structure of a group, or manipulate distances by approaching needed people; characterized by weak observation of surrounding people and their social connections.21127640,470,192,47
34Independent and original in fashion; does not characteristically follow the same fashion as the majority.217290,510,212,46
35News and logical-analytical information is easily assimilated by ear; knows how to use it and capitalize on suitable argumentation in discussions.29870,420,172,44
36Handwriting is awkward (usually impairment of the isolated motor writing center at the base of the second frontal gyrus of the left hemisphere - the so-called left posterior F2 region or Exner’s area, or impairment of the sensory graphic center in the left angular gyrus or left posterior parietal region. So-called peripheral or apraxic agraphia).1165630,580,242,43
37Respects the human individual; does not characteristically distrust loners, originals, and individualists, fail to understand individualism as an original world of personal values standing above society, tend to see a herd rather than individuals before them, or view people exclusively through the pragmatic prism of their social-functional roles.319600,730,302,42
38Tendency to perform unexpected actions.630770,650,272,42
39Characterized by subtle humor of hints and nuances, built on associations - not everyone understands it.26790,790,332,38
40Nonconformity and independence of actions and views, with weak correlation between these and those of people around them.510850,590,252,37
41Has no tendency to bring initiated actions to completion (from this one may infer weakening of the left-hemisphere “rational” regions of the frontal cortex).18126020,660,282,35
42Cloying saccharine sweetness in communication.35450,880,382,33
43Generalizing abstractions are more understandable, important, and interesting than concrete particulars.829010,600,262,33
44Evenness of work capacity despite uneven mood is not characteristic.216910,680,292,32
45Richness of associations.1271360,600,262,31
46Predisposed to mechanically rolling little bread balls between the fingers.28360,560,242,29
47Pupils tend to be dilated rather than constricted.428070,660,292,27
48Tendency and ability to generalize and form speculative abstractions; ability to trace commonality and combine phenomena even on the basis of subtle nuances of their features.21157130,610,272,26
49Grotesqueness of imagination, ability and tendency to single out one principal feature and maliciously exaggerate it in caricature.312830,650,292,26
50It is extremely important to be loved - therefore is easily won over by any expressions of positive feeling, and is often offered insincere ones.320110,630,282,25
51Does not characteristically ponder surrounding intrigues warily in order not to slip up or make a mistake.29130,610,272,25
52Often feels that close people deliberately create inconveniences for them.29920,540,242,25
53Neglect of one’s appearance and apartment cleaning, neglect of sleep and the comfort of the bed (but not lunch).856340,450,202,24
54When explaining something, does not ask clarifying questions - even to check and monitor whether they are being understood correctly.12230,610,272,24
55Characterized by a defocused gaze “into infinity.”212690,680,312,22
56Low activity of the brain’s cholinergic system (low intensity of acetylcholine transport into CNS neuronal synapses - assessment based on a complex of several dozen characteristic symptoms).60300000,660,302,21
57Breadth of interests.627720,400,182,20
58Motor problems - motor clumsiness, discoordination of movements.13138270,670,302,20
59Absence of caring toward close people and cordiality.18105010,560,252,20
60People’s career status means a great deal to them.15530,740,342,20
61Does not want to hear an unpleasant truth.12570,810,372,20
62Poor memory for people’s faces.436960,610,282,18
63Thoughts about spirituality and morality, God and fate are not characteristic.13450,510,232,18
64Predisposition to episodes of depersonalization.844460,730,342,17
65Obsessively repeated simple movements - defect of the premotor frontal cortex.638240,730,342,16
66Tendency and ability to bluff.525740,540,252,16
67Characterized by episodes of derealization in the form of a strange feeling that the surrounding environment is lifeless.12142650,780,362,16
68At school, did not like top-performing students.11700,790,372,16
69Speculative fantasies and any theoretical reasoning are more important and interesting than practice and the real world.940130,650,302,15
70Emotions are intensely picked up and empathically experienced, but prove short-lived - they are quickly erased from memory.13600,500,232,14
71Does not believe that a person is obliged through their actions to conform to other people’s expectations.17300,620,292,14
72Is not predisposed to explosiveness - accumulating explosive reactivity.629910,590,282,12
73Believes change is better than stable order - opposes the forcible creation and maintenance in the surrounding human world of a permanent, top-down, universal order for everyone, and opposes top-down regulation imposed on citizens’ lives.960780,620,292,11
74Low general irritability (across 81 situations in which a person may experience irritation for some reason or another).81416300,500,242,11
75Commitment to maintaining order and organization are not characteristic.623000,640,302,11
76Does not characteristically believe that close people are always radically closer than strangers and distant people (including being inclined to help strangers with the same readiness, rather than only one’s own family).38520,550,262,10
77Love of the fantasy genre in literature and film.27980,730,352,10
78Believes creative initiative is more important than discipline, unquestioning compliance, and maintenance of the existing conservative order.729000,560,272,09
79Has difficulty getting rid of harmful habits.29220,600,292,09
80Sensory pettiness in the form of irritation at errors in other people’s speech is not characteristic.421350,550,262,09
81Poor, weak, and short long-term memory.946250,790,382,08
82Sensitive to criticism.27300,690,332,08
83Uncertainty, lack of demandingness, and incompetence in choosing clothing, furnishings, decorations, and organizing the surrounding space.847110,590,282,08
84Tendency toward mental play with paradoxes.421790,600,292,07
85Lack of active organization and responsibility.949740,810,392,07
86Dreaminess, withdrawal into imagination, difficulty engaging with the real situation.20104080,770,372,07
87Predisposition to hand tremor.550380,750,362,07
88Love of the science-fiction genre in literature and film.12410,680,332,06
89Rest means doing nothing rather than switching to another useful activity.13690,710,342,06
90In early childhood did not attend nursery or kindergarten and interacted predominantly with adults at home.12420,550,272,06
91Untidy and non-pedantic.620830,510,252,06
92Priority of change over stability.763160,610,302,05
93Contemplative states with emotional impoverishment.315800,730,362,05
94Individualist in the sense of not striving for union or emotional syntony with other people and tending to maintain the position of a loner - including not needing people, being self-sufficient, disregarding public opinion and others’ opinions, and not suffering from conformity.22129090,520,262,04
95The job of a high-rise window cleaner would suit them better than the job of a merchandise specialist-logistician.15770,710,352,04
96Proud; does not tolerate a humiliated position, the position of a humiliated supplicant.28960,540,272,04
97Generally has a “don’t-care” attitude toward life.877780,560,272,04
98Habit of rubbing the palms together.13840,630,312,03
99Movements are initiated with difficulty (defect of the premotor frontal cortex).1063830,780,382,03
100Low and insufficient strength of biological motivations and vital instincts, lack of coherence and awareness of desires, weak real sensory and career-material needs; values of imagination and curiosity prove stronger than life’s sensory pleasures (calculated from 10 questions).1079390,700,352,03
101Bleeding stops slowly.430020,680,332,03
102Postural instability, difficulty maintaining balance.417350,680,342,03
103All similar objects look visually alike; inattentive to people’s appearance, visual individual differences, and the color of objects; remembers people’s faces poorly.15104430,550,272,02
104Speech - poorly senses feedback signals from the articulatory apparatus, and therefore often makes speech errors without noticing them; finds words difficult to pronounce.16130,640,322,02
105Impulsive muscular “jerk” in response to being called.217540,660,332,01
106Pedantry in meeting deadlines is not characteristic.1499050,620,312,00
107Improvisation, emergency-mode action, reliance on “maybe it will work out,” rejection of planning.25188500,620,312,00
108Developed lateral, peripheral vision is not characteristic.11660,580,292,00
109Cannot communicate on equal terms without difficulty with a person whom they do not respect - dislike, irritation, and indignation break through (strong insular-cortex function?).12360,660,332,00
110Tendency toward fantasies of gradual transformation, conversion, and metamorphosis of objects.414660,800,401,98
111Does not characteristically consciously avoid all complex, unpleasant, and anxiety-provoking thoughts, or people with problems.418940,560,281,98
112Predisposition to episodes of disorientation regarding one’s location (derealization experiences arising from the sudden feeling of being unable to understand where one is).322170,730,371,98
113Sawtooth line of handwriting with ascending steps.12490,710,361,98
114Lives in a kind of fog - senses other people’s emanations, and events from very recent life seem like a hazy dream.24760,700,351,98
115Anger subsides quickly.27030,570,291,97
116Has never had thoughts that they might forget to breathe - and die.12320,680,341,97
117Poor spatial coordination of movements (narrow list of 5 traits).525660,640,321,97
118No inclination toward managerial administrative activity.830160,750,381,97
119Has no drive or desire to do everything with their own hands, or to master every new task with their own hands.12050,750,381,96
120Ready to be a sponsor and patron.13220,590,301,96
121With respect to directing the focus of attention to different parts of one’s body, abilities are poorly developed for determining the coordinates of objects in space, directing the focus of attention to these points, and continuously correcting these coordinates in an egocentrically anchored coordinate system.14115210,550,281,96
122Fire does not fascinate them; indifferent to contemplating flickering tongues of flame.13690,570,291,96
123Fantasies are often more convincing than what is directly observable (imagination is more important than reality).856510,700,361,95
124Indifference to money and possessions.1047070,730,371,95
125Migraine more often on the left than on the right.27030,790,411,95
126Weight above normal.639520,770,401,94
127Tendency to buy food only in expensive stores.11660,670,341,94
128Sometimes has a childishly tearful facial expression.12790,560,291,94
129Motor automatisms, superfluous and unnecessary movements.937880,660,341,94
130Sometimes looks at an object and cannot immediately understand what the object is or what it is used for.16180,540,281,94
131Lack of energetic enterprise against a background of insufficient belief in one’s own abilities.519050,740,391,92
132A sensory, caring order in everyday surroundings is not characteristic; that is, there is no drive to care for oneself, belongings, and furnishings, or to create and maintain a constant healthy order in the surrounding material world.1355660,620,321,92
133Poor short-term memory, with gaps concerning recent events.18105670,720,371,92
134Often forgets about events and misses them as a result.12420,600,321,91
135Predisposition to frequent occurrence of the “illusion of novelty” (also the illusion of “never having seen before”).873050,750,391,91
136Predisposition to visual illusions involving misrecognition or strange distortion of the surroundings.767440,720,381,90
137Has no disgusted attitude toward any animals.533860,570,301,90
138Believes scientific discoveries sooner or later turn into evil.13700,680,361,90
139Supports unrestricted abortion rights.12490,570,301,89
140Interrogative intonation occurs in their voice more often than declarative intonation.627230,840,451,88
141Low-energy homebody by temperament.732880,740,391,88
142Does not characteristically pick at an interlocutor’s imprecise words or minor carelessness in arguments during conversation.12750,720,381,88
143The thread of events in the imagination does not split into versions, but flows as one continuous smooth stream.11480,840,451,87
144Feelings of the “taste of life” and joy from interacting with people are not characteristic.836260,580,311,87
145Poor ability in active sports games requiring good movement coordination, especially hand movements (volleyball, basketball, tennis, table tennis, badminton).318190,660,351,87
146Deep-set eyes.13930,720,391,87
147Their manner of speech is not assertively declarative, with falling intonation.725990,840,451,86
148Has several different handwriting styles.11810,620,341,86
149Visits others more often than they invite friends to their own home.15130,580,321,85
150Does not have keen attention to the surroundings; attention is scattered.39020,670,361,85
151Does not like work involving intensive muscular load and good muscular control.953670,670,361,84
152At school, was interested in history; it was an interesting subject for them.12420,600,331,84
153Intrusiveness of visual mental images.327060,780,421,83

Additional Literature:

  1. Examples of historical celebrities among IEIs and other psychotypes - http://sociotoday.narod2.ru/tabl.html
  2. Complete psychological portraits of all 16 psychotypes and 8 mental functions in their different positions (series of articles) - http://sociotoday.narod2.ru/index1.html
  3. Works by V. L. Talanov on the psychophysiological model of TIM (Model “T”), as well as on psychophysiological and psychological interpretations of the “intuition-sensing” trait - http://www.newsocionicsmodel.narod.ru/

Article first published on 17.12.2011 at http://sociotoday.narod2.ru/

© V. L. Talanov, 2011

Any reproduction of the article materials is permitted only with the author’s permission.