Clinical PsychologyPersonality AssessmentPsychometrics

Tridimensional Personality Questionnaire (TPQ)

The Tridimensional Personality Questionnaire (TPQ) is a psychometric instrument designed by C. Robert Cloninger to measure three genetically and neurobiologically distinct temperament dimensions: Novelty Seeking, Harm Avoidance, and Reward Dependence.

Dr. Mohammed Looti An academic and researcher specialized in
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Scientifically Reviewed · Dr. Marwa Abd-Alazim · September 25, 2026
Medically & Scientifically Reviewed Verified: September 25, 2026
Dr. Marwa Abd-Alazim PhD in Psychology
Faculty Member • University of Kerbala
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Abstract

The Tridimensional Personality Questionnaire (TPQ) is a self-report psychometric instrument developed by psychiatrist and geneticist C. Robert Cloninger to measure three genetically independent and neurobiologically distinct temperament dimensions: Novelty Seeking (NS), Harm Avoidance (HA), and Reward Dependence (RD). Rooted in Cloninger’s unified biosocial theory of personality, the TPQ conceptualizes personality variations as inherited neurobiological biases in behavioral conditioning, specifically implicating central monoaminergic neurotransmitter pathways: dopamine in behavioral activation (Novelty Seeking), serotonin in behavioral inhibition (Harm Avoidance), and norepinephrine in behavioral maintenance or reward conditioning (Reward Dependence). The full self-administered inventory comprises items scored via a dichotomous forced-choice response format (True / False). Across clinical and general population samples, the TPQ demonstrates acceptable internal consistency, with Cronbach’s alpha coefficients typically ranging from 0.70 to 0.88 for the three primary dimensions, alongside substantial test-retest reliability across multi-month intervals. Factor analytic studies support the higher-order independence of the core dimensions, although the subscale of persistence originally nested within Reward Dependence frequently emerged as a distinct factor, subsequently prompting its formal separation as an independent fourth temperament dimension in Cloninger’s subsequent Temperament and Character Inventory (TCI). The TPQ has been utilized internationally across psychiatric genetics, molecular neurobiology, psychopathology diagnostics, substance use disorder profiling, affective illness characterization, and cognitive neuroscience.

Keywords

Tridimensional Personality Questionnaire, TPQ, C. Robert Cloninger, Novelty Seeking, Harm Avoidance, Reward Dependence, Temperament, Behavioral Activation, Behavioral Inhibition, Monoamines, Personality Assessment, Psychometrics

Authors

The Tridimensional Personality Questionnaire was authored and standardized by Claude Robert Cloninger, M.D., in collaboration with colleagues at the Department of Psychiatry and Genetics at the Washington University School of Medicine in St. Louis, Missouri, USA. Key co-investigators contributing to its psychometric validation, normative standardization, and biological refinement include:

  • C. Robert Cloninger, M.D. — Wallace Renard Professor Emeritus of Psychiatry, Psychology, and Genetics, Washington University School of Medicine in St. Louis.
  • Thomas R. Przybeck, Ph.D. — Research Associate Professor of Psychiatry, Department of Psychiatry, Washington University School of Medicine in St. Louis.
  • Dragan M. Svrakic, M.D., Ph.D. — Professor of Psychiatry, Department of Psychiatry, Washington University School of Medicine in St. Louis.

Institutional contact for historical psychometric inquiries: Department of Psychiatry, Washington University School of Medicine, 660 S. Euclid Avenue, St. Louis, MO 63110, USA.

Purpose

The primary clinical and psychometric purpose of the Tridimensional Personality Questionnaire is to operationalize and quantify basic individual differences in behavioral conditioning, emotional reactivity, and neurobiological susceptibility. Developed during the 1980s, the TPQ addressed a fundamental limitation of existing descriptive personality instruments (such as the Eysenck Personality Questionnaire or early iterations of the Five-Factor Model), which predominantly relied on lexical and phenotypic grouping rather than functional neurogenetic mechanisms.

Cloninger designed the TPQ to fulfill multiple interdependent objectives across psychiatric research and clinical diagnostics:

  • Subtyping Psychopathology: The scale was engineered to differentiate clinical subtypes of psychiatric conditions that appear phenotypically similar but stem from divergent neurogenetic substrates. A notable example is Cloninger’s neurobiological subtyping of alcoholism into Type I (milieu-limited, characterized by high Harm Avoidance, high Reward Dependence, and low Novelty Seeking) versus Type II (male-limited, early-onset, characterized by high Novelty Seeking, low Harm Avoidance, and low Reward Dependence).
  • Elucidating Vulnerability to Affective and Anxiety Disorders: Elevated Harm Avoidance serves as a stable vulnerability marker and state-independent endophenotype for major depressive disorder, generalized anxiety disorder, and panic disorder, allowing clinicians and researchers to detect latent diathesis even during periods of syndromal remission.
  • Pharmacogenetic and Biological Association Studies: The TPQ provided molecular geneticists with standardized continuous endophenotypes, enabling landmark candidate gene association studies linking Novelty Seeking to dopamine receptor D4 (DRD4) gene polymorphisms and Harm Avoidance to the serotonin transporter-linked polymorphic region (5-HTTLPR).
  • Guiding Psychotherapeutic and Pharmacological Intervention: By identifying an individual’s baseline neurobiological temperament, clinicians can anticipate therapeutic compliance, drug response profiles (e.g., selective serotonin reuptake inhibitors versus dopaminergic agents), and susceptibility to interpersonal stressors.

Psychological Construct

The TPQ assesses three foundational, genetically independent temperament dimensions, each comprising discrete lower-order behavioral facets:

1. Novelty Seeking (NS)

Novelty Seeking reflects an inherited tendency toward the frequent initiation or activation of behavior, characterized by exploratory activity in response to novel stimulation, impulsive decision-making, extravagant approach to reward cues, and active avoidance of monotony or frustration. Individuals high in Novelty Seeking are readily captivated by new ideas and sensations, exhibit short attention spans for repetitive tasks, and react intensely to potential rewards. The dimension is divided into four subscales:

  • NS1: Exploratory Excitability vs. Stoic Rigidity: The preference for novelty, thrills, and unfamiliar challenges versus structured, predictable, and familiar routines.
  • NS2: Impulsiveness vs. Reflection: A tendency to make rapid, intuitive decisions without full consideration of consequences versus meticulous deliberation and factual planning.
  • NS3: Extravagance vs. Reserve: The inclination to spend money, emotional energy, and resources freely versus financial thrift, emotional restraint, and controlled resource management.
  • NS4: Disorderliness vs. Regimentation: A tolerance or preference for unstructured environments, loose rules, and improvisation versus strict organization, obedience to protocol, and order.

2. Harm Avoidance (HA)

Harm Avoidance reflects a neurobiologically grounded disposition toward the behavioral inhibition of action in response to novel, unpunished, or aversive stimuli. It manifests as passive avoidance behavior, anticipatory worry, fear of uncertainty, social inhibition, and a pronounced vulnerability to physical and psychological fatigue. High scorers anticipate future misfortune, take extensive precautions, and require substantial reassurance. It comprises four subscales:

  • HA1: Anticipatory Worry and Pessimism vs. Uninhibited Optimism: A propensity to dwell on worst-case scenarios, worry in advance of potential difficulties, and harbor pessimistic outlooks versus uninhibited confidence that events will resolve favorably.
  • HA2: Fear of Uncertainty vs. Confidence: Marked distress, anxiety, and behavioral tension when facing ambiguous or unfamiliar circumstances versus serenity and self-assurance in novel environments.
  • HA3: Shyness with Strangers vs. Gregariousness: Marked awkwardness, reticence, and avoidance during encounters with unfamiliar individuals versus social boldness, rapid rapport building, and outgoing assertiveness.
  • HA4: Fatigability and Asthenia vs. Vigor: Diminished baseline physical and psychic energy, prolonged recovery latency following stress or minor illness, and frequent fatigue versus robust physical vigor, resilience, and sustained endurance.

3. Reward Dependence (RD)

Reward Dependence captures an individual’s neurobiological tendency toward the maintenance of ongoing behavior in response to signals of social reward, verbal approval, and interpersonal sentiment. Persons elevated in Reward Dependence are emotionally responsive, deeply empathetic, highly sensitive to social rejection, and prone to sustaining relationships even in the presence of friction. In the original TPQ formulation, RD encompasses four subscales:

  • RD1: Sentimentality vs. Insensitiveness: Deep responsiveness to emotional appeals, poetry, sentiment, and emotional disclosures versus practical detachment, stoicism, and emotional toughness.
  • RD2: Persistence vs. Irresoluteness: The inclination to persevere in tasks and overcome frustration despite prolonged absence of immediate reinforcement versus a tendency to abandon efforts when rewards are delayed or uncertain. (Note: In later theoretical revisions, Persistence emerged as a distinct fourth temperament factor.)
  • RD3: Attachment vs. Detachment: Strong desires for social intimacy, emotional sharing, and warm interpersonal companionship versus self-sufficiency, social aloofness, and indifference to solitary living.
  • RD4: Dependence vs. Independence: Heightened sensitivity to social approval, external validation, and interpersonal reassurance versus independent self-reliance and indifference to the expectations of peers.

Theoretical Framework

The Tridimensional Personality Questionnaire is rooted in Cloninger’s Unified Biosocial Theory of Personality (Cloninger, 1987). The theoretical model posits that human personality possesses a hierarchical architecture, wherein primitive, pre-conceptual temperament systems are determined by phylogenetic evolutionary adaptations and neurochemical pathways.

Cloninger integrated classical Pavlovian conditioning, Gray’s neuropsychological model of the Behavioral Activation System (BAS) and Behavioral Inhibition System (BIS), and psychopharmacological observations into three functionally coordinated monoaminergic neuromodulatory networks:

  1. The Dopaminergic Activation System (Novelty Seeking): Governed primarily by the ascending mesolimbic and mesocortical dopaminergic pathways. Dopamine transmission acts as a facilitator of exploratory incentives, approach behavior toward prospective appetitive rewards, and avoidance of behavioral arrest. Genetic variations affecting dopamine synthesis, reuptake, or receptor sensitivity (e.g., D2, D3, and D4 receptor density) correspond to individual variability in thrill-seeking and impulsivity.
  2. The Serotonergic Inhibition System (Harm Avoidance): Mediated by the ascending serotonergic projections originating in the dorsal and median raphe nuclei of the brainstem, innervating the amygdala, hippocampus, and prefrontal cortex. Serotonin operates as a behavioral brake, halting appetitive approach when conditioned punishment, unconditioned danger, or non-reward signals are detected. Alterations in serotonergic tone modulate vulnerability to anxiety, hypervigilance, and depression.
  3. The Noradrenergic Maintenance System (Reward Dependence): Supported by projections from the locus coeruleus that distribute norepinephrine throughout the limbic and neocortical structures. This system facilitates conditioned behavioral resistance to extinction in the presence of intermittent social or emotional reward cues, driving affiliative bonding, warmth, and perseverance.

Cloninger asserted that these three systems interact combinatorially to generate distinct characterological patterns and clinical personality disorder prototypes. For instance, antisocial personality configurations reflect high Novelty Seeking combined with low Harm Avoidance and low Reward Dependence, whereas obsessional personalities reflect high Harm Avoidance paired with low Novelty Seeking and high Reward Dependence (or high Persistence).

Validity

The construct, convergent, discriminant, and predictive validity of the TPQ has been evaluated across international psychiatric, psychological, and neurobiological investigations.

Construct and Factorial Validity

Cloninger, Przybeck, and Svrakic (1991) established normative profiles across a nationally representative United States sample of 1,019 adults. Exploratory and confirmatory factor analyses verified that Novelty Seeking and Harm Avoidance represent robust, orthogonal constructs that replicate reliably across diverse demographic strata. However, the original subscale allocation of Persistence (RD2) demonstrated substantial cross-loadings, frequently segregating from sentimentality and attachment to form an autonomous factor. This empirical finding supported the later four-dimensional temperament model.

Convergent and Discriminant Validity

The TPQ displays robust convergence with established structural personality instruments:

  • Eysenck Personality Questionnaire (EPQ): Harm Avoidance correlates strongly and positively with EPQ Neuroticism (typically r = 0.65 to 0.75) and negatively with Extraversion. Novelty Seeking correlates moderately with EPQ Extraversion and Psychoticism. Reward Dependence displays distinct convergence with EPQ Extraversion and negative associations with Psychoticism.
  • Five-Factor Model (NEO-PI-R): Harm Avoidance demonstrates strong positive convergence with Neuroticism (r > 0.70) and inverse relationships with Extraversion. Novelty Seeking converges positively with Openness to Experience and Extraversion (specifically sensation-seeking facets) while correlating negatively with Conscientiousness. Reward Dependence correlates positively with Agreeableness and Extraversion warmth facets.

Predictive and Neurobiological Validity

The predictive validity of the TPQ has been documented across clinical domains. Multiple studies demonstrate that elevated baseline Harm Avoidance predicts poor naturalistic outcomes in major depressive episodes, resistance to specific antidepressant treatments, and higher lifetime rates of suicide attempts. Furthermore, neuroimaging and genetic association studies have provided biological validation: positron emission tomography (PET) and functional MRI paradigms consistently document distinct patterns of orbitofrontal, amygdalar, and striatal activation that correspond linearly to TPQ dimensional scores.

Reliability

Extensive psychometric investigations have affirmed the internal consistency and temporal stability of the TPQ across both clinical and non-clinical cohorts.

Internal Consistency

In the primary normative standardization sample (Cloninger et al., 1991; N = 1,019), internal consistency estimates (Cronbach’s alpha) for the primary temperament dimensions were:

  • Harm Avoidance (HA): α = 0.85 – 0.87
  • Novelty Seeking (NS): α = 0.74 – 0.78
  • Reward Dependence (RD): α = 0.65 – 0.72 (lower consistency largely attributable to the heterogeneity introduced by the persistence items)

Subsequent independent validation studies (e.g., Sher et al., 1995; N = 1,894 college students) yielded comparable internal reliability parameters, documenting α values of 0.86 for Harm Avoidance, 0.77 for Novelty Seeking, and 0.68 for Reward Dependence. When Persistence was evaluated as an independent scale, the adjusted Reward Dependence scale (RD without Persistence) demonstrated improved homogeneity, with α values stabilizing between 0.70 and 0.75.

Test-Retest Stability

The TPQ exhibits temporal stability consistent with its theoretical definition as a biological temperament measure. Test-retest reliability evaluated across intervals ranging from 6 weeks to 18 months yields intraclass correlation coefficients (ICC) and Pearson correlation coefficients consistently exceeding r = 0.75 for Harm Avoidance, r = 0.70 for Novelty Seeking, and r = 0.68 for Reward Dependence. These stability coefficients remain robust even in longitudinal studies tracking patients through the onset and remission of depressive episodes, confirming the state-independent, trait-like quality of the underlying constructs.

Factor Analysis

The structural dimensionality of the TPQ has been scrutinized using both exploratory factor analysis (EFA) and structural equation modeling via confirmatory factor analysis (CFA).

Exploratory Factor Analyses

Principal components analysis with orthogonal (Varimax) and oblique (Promax) rotations across broad community samples consistently recovers three primary eigenvalues corresponding to Harm Avoidance, Novelty Seeking, and Reward Dependence. The first unrotated factor is almost universally dominated by Harm Avoidance items reflecting anticipatory worry, fear of uncertainty, and social shyness (accounting for the largest proportion of total variance, typically 14% to 18%). The second factor captures Novelty Seeking items emphasizing exploratory thrill-seeking, impulsivity, and disorderliness (accounting for 8% to 11% of variance). The third factor captures Reward Dependence items reflecting sentimentality and social attachment (accounting for 6% to 9% of variance).

Structural Discrepancies and the Emergence of Persistence

A persistent finding across factor analytic evaluations (e.g., Sher et al., 1995; Svrakic et al., 1993) was the anomalous behavior of the original Reward Dependence subscale RD2 (Persistence). Items designated to assess persistence (e.g., continuing to work when others quit, pushing oneself to exhaustion) failed to load cleanly onto the primary Reward Dependence factor. Instead, they consistently loaded onto an autonomous fourth orthogonal dimension. In structural equation models, specifying a four-factor solution (separating Persistence from Reward Dependence) yielded fit indices superior to Cloninger’s initial three-factor model:

  • Comparative Fit Index (CFI) increased from ~0.82 in the three-factor model to ~0.90 in the four-factor specification.
  • Root Mean Square Error of Approximation (RMSEA) decreased from 0.078 to 0.052.

These factorial findings directly informed Cloninger’s expansion of the model in 1993, formalizing Persistence as an autonomous temperament dimension alongside Self-Directedness, Cooperativeness, and Self-Transcendence within the 240-item Temperament and Character Inventory (TCI).

Instrument / Measurement Tool

  • Instrument Name: Tridimensional Personality Questionnaire (TPQ)
  • Target Population: Adults and adolescents aged 15 years and older
  • Administration Format: Self-administered paper-and-pencil or computerized questionnaire
  • Item Count: 99 items presented in this standardized research version
  • Response Format: Forced-choice dichotomous scale (True / False)
  • Primary Dimensions Measured:
    • Novelty Seeking (NS): Subscales NS1 (Exploratory Excitability), NS2 (Impulsiveness), NS3 (Extravagance), NS4 (Disorderliness)
    • Harm Avoidance (HA): Subscales HA1 (Anticipatory Worry), HA2 (Fear of Uncertainty), HA3 (Shyness with Strangers), HA4 (Fatigability and Asthenia)
    • Reward Dependence (RD): Subscales RD1 (Sentimentality), RD2 (Persistence), RD3 (Attachment), RD4 (Dependence)
  • Scoring Methodology: Items are scored 1 (if matching the keyed dimensional direction) or 0 (if not matching). Subscale and dimensional totals are calculated by summing raw item scores. Normative comparisons are conducted by converting raw scores into age- and sex-standardized T-scores (mean = 50, standard deviation = 10) or percentiles based on established national distribution tables.

Permissions & Fee and Test Year

The Tridimensional Personality Questionnaire was formally introduced by C. Robert Cloninger in 1987, with standardized United States population norms established in 1991. The instrument and its intellectual property are held by the Center for Psychobiology of Personality at Washington University in St. Louis. While historically distributed for academic, biomedical, and psychiatric research upon institutional registration, commercial deployment, standardized computerized scoring packages, and clinical diagnostic applications require formal authorization and licensing. Researchers seeking to implement the TPQ or its expanded successor, the Temperament and Character Inventory (TCI/TCI-R), should consult the Center for Psychobiology of Personality or authorized psychometric distribution channels.

References

  • Cloninger, C. R. (1987). A systematic method for clinical description and classification of personality variants: A proposal. Archives of General Psychiatry, 44(6), 573–588. https://doi.org/10.1001/archpsyc.1987.01800180017003
  • Cloninger, C. R., Przybeck, T. R., & Svrakic, D. M. (1991). The Tridimensional Personality Questionnaire: U.S. normative data. Psychological Reports, 69(3), 1047–1057. https://doi.org/10.2466/pr0.1991.69.3.1047
  • Cloninger, C. R., Svrakic, D. M., & Przybeck, T. R. (1993). A psychobiological model of temperament and character. Archives of General Psychiatry, 50(12), 975–990. https://doi.org/10.1001/archpsyc.1993.01820240059008
  • Cloninger, C. R., Przybeck, T. R., Svrakic, D. M., & Wetzel, R. D. (1994). The Temperament and Character Inventory (TCI): A guide to its development and use. Center for Psychobiology of Personality, Washington University, St. Louis, MO.
  • Cloninger, C. R., Bayon, C., & Svrakic, D. M. (1998). Measurement of temperament and character in mood disorders: A model of fundamental states as personality types. Journal of Affective Disorders, 51(1), 21–32. https://doi.org/10.1016/S0165-0327(98)00153-0
  • Pournaghash Tehrani, S., Besharat, M. A., Abdoli Bidhendi, M., & Feizabadi, Z. (2009). Assessment of Novelty Seeking subscale of the Tridimensional Personality Questionnaire (TPQ) in drug-dependent and non-dependent individuals. Journal of Psychological Science, 8(31), 335–346.
  • Sher, K. J., Wood, M. D., Crews, T. M., & Vandiver, V. J. (1995). The Tridimensional Personality Questionnaire: Reliability and validity studies and derivation of a short form. Psychological Assessment, 7(2), 195–208. https://doi.org/10.1037/1040-3590.7.2.195
  • Svrakic, D. M., Whitehead, C., Przybeck, T. R., & Cloninger, C. R. (1993). Differential diagnosis of personality disorders by the seven-factor model of temperament and character. Archives of General Psychiatry, 50(12), 991–999. https://doi.org/10.1001/archpsyc.1993.01820240075009

13. Items of the Scale (Questionnaire)

Below are the authentic scale items in their original language as published in the standard psychometric validation studies, without modification or translation to preserve instrument validity and reliability:
1

I am usually confident that everything will go well‚ even in situations that worry most people.
2

I often try new things just for fun or thrills‚ even if most people think it is a waste of time.
3

I like to discuss my experiences and feelings openly with friends instead of keeping them to myself.
4

When nothing new is happening‚ I usually start looking for something that is thrilling or exciting.
5

Usually‚ I am more worried than most people that something might go wrong in the future.
6

I don't mind discussing my personal problems with people whom I have known briefly or slightly.
7

I would like to have warm and close friends with me most of the time.
8

I nearly always stay relaxed and carefree‚ even when nearly everyone else is fearful.
9

I usually demand very good practical reasons before I am willing to change my old ways of doing things.
10

I often have to stop what I am doing because I start worrying about what might go wrong.
11

I hate to change the way I do things‚ even if many people tell me there is a new and better way to do it.
12

My friends find it hard to know my feelings because I seldom tell them about my private thoughts.
13

I like it when people can do whatever they want without strict rules and regulations.
14

I often stop what I am doing because I get worried‚ even when my friends tell me everything will go well.
15

It wouldn't bother me to be alone all the time.
16

I like to be very organized and set up rules for people whenever I can.
17

I usually do things my own way – rather than giving in to the wishes of other people.
18

I usually feel tense and worried when I have to do something new and unfamiliar.
19

I often feel tense and worried in unfamiliar situations‚ even when I others feel there is little to worry about.
20

Other people often think that I am too independent because I won't do what they want.
21

Even when most people feel it is not important‚ I often insist on things being done in a strict and orderly way.
22

I often do things based on how I feel at the moment without thinking about how they were done in the past.
23

I often feel tense and worried in unfamiliar situations‚ even when others feel there is no danger.
24

I often break: rules and regulations when I think I can get away with it.
25

I don't care very much whether other people like me or the way I do things.
26

I usually stay calm and secure in situations that most people find physically dangerous.
27

I feel it is more important to be sympathetic and understanding of other people than to be practical and tough minded.
28

I lose my temper more quickly than most people.
29

I am usually confident that I can easily do things that most people would consider dangerous (such as driving an automobile fast on a wet or icy road).
30

I often react so strongly to unexpected news that I say or do things that I regret.
31

People find it easy to come to me for help‚ sympathy‚ and warm understanding.
32

I am much more reserved and controlled than most people.
33

When I have to meet a group of strangers‚ I am more shy than most people.
34

I am strongly moved by sentimental appeals (like when asked to help crippled children).
35

I almost never get so excited that I lose control of myself
36

I have a reputation as someone who is very practical and does not act on emotions
37

I often avoid meeting strangers because I lack confidence with people I do not know.
38

I usually stay away from social situations where I would have to meet strangers even if I am assured that they will be friendly.
39

I usually push myself harder than most people do because I want to do as well as I possibly can.
40

I am slower than most people to get excited about new ideas and activities.
41

I often push myself to the point of exhaustion or try to do more than I really can.
42

I would probably stay relaxed and outgoing when meeting a group of strangers‚ even if I were told they were unfriendly.
43

It is difficult for me to keep the same interests for a long time because my attention often shifts to something else.
44

I think I would stay confident and relaxed when meeting strangers‚ even if I were told they were angry at me.
45

I could probably accomplish more than I do‚ but I don't see the point in pushing myself harder than is necessary to get by.
46

I like to think about things for a long time before I make a decision.
47

Most of the time I would prefer to do something a little risky (like riding in a fast automobile over steep hills and sharp turns) rather than ha‎ving to stay quiet and inactive for a few hours
48

I often follow my instincts‚ hunches‚ or intuition without thinking through all the details.
49

I try to do as little work as possible even when other people expect more of me.
50

I often have to change my decisions because I had a wrong hunch or mistaken first impression.
51

Most of the time I would prefer to do something risky (like hang gliding or parachute jumping) rather than ha‎ving to stay quiet and inactive for a few hours.
52

I am satisfied with my accomplishments‚ and have little desire to do better.
53

I have less energy and get tired more quickly than most people.
54

I usually think about all the facts in detail before I make a decision.
55

I nearly always think about all the facts in detail before I make a decision‚ even when other people demand a quick fix.
56

I often need naps or extra rest periods because I get tired so easily.
57

I don't go out of my way to please other people.
58

I am more energetic and tire less quickly than most.
59

I am usually able to get other people to believe me‚ even when I know what I am say in g is exaggerated or untrue.
60

I find it upsetting when other people don't give me the support I expect from them.
61

I can usually do a good job of stretching the truth to tell a funnier story or playa joke on someone.
62

I usually can stay "on the go" all day without ha‎ving to push myself
63

I am usually more upset than most people by the loss of a close friend.
64

I have trouble telling a lie‚ even when it is meant to spare someone else's feelings.
65

I am better at saving money than most people.
66

Even after there are problems in a friendship‚ I nearly always try to keep it going anyway.
67

I recover more slowly than most people from minor illnesses or stress.
68

I need much extra rest‚ support‚ or reassurance to recover from minor illnesses or stress.
69

I often spend money until I run out of cash or get into debt from using too much credit.
70

I seldom get upset when I don't receive the recognition I deserve.
71

Because I so often spend too much money on impulse‚ it is hard for me to save money -even for special plans like a vacation.
72

It is extremely difficult for me to adjust to changes in my usual way of doing things because I get so tense‚ tired‚ or worried.
73

If I am feeling upset‚ I usually feel better around friends than when left alone.
74

I usually feel much more confident and energetic than most people‚ even after minor illnesses or stress.
75

Some people think I am too stingy or tight with my money.
76

I often keep trying the same thing over and over again‚ even when I have not had much success in a long time.
77

It is hard for me to enjoy spending money on myself‚ even when I have saved plenty of money.
78

I seldom let myself get upset or frustrated: when things don't work out I simply move on to other activities.
79

I recover more quickly than most people from minor illnesses or stress.
80

I hate to make decisions based only on my first impression.
81

I think I will have very good luck in the future.
82

I am often moved deeply by a fine speech or poetry.
83

If I am embarrassed or humiliated‚ I get over it very quickly.
84

I like "tried and true" ways of doing things better than trying "new and improved" ways.
85

I like to keep my problems to myself
86

I enjoy saving money more than spending it on entertainment or thrills.
87

Even when I am with friends‚ I prefer not to "open up" very much.
88

I feel very confident and sure of myself in almost all social situations.
89

I usually like to stay cool and detached from other people.
90

I never worry about terrible things that might happen in the future.
91

I am more hard-working than most people.
92

In conversations‚ I am much better as a listener than as a talker.
93

I like to please other people as much as I can.
94

Regardless of any temporary problem that I have to overcome‚ I always think it will turn out well.
95

I like to stay at home better than to travel or explore new places.
96

I am usually so determined that I continue to work long after other people have given up.
97

I usually have good luck in whatever I try to do.
98

I like to pay close attention to details in everything I do.
99

It is easy for me to organize my thoughts while talking to someone.
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Cite This Article

Looti, M. (2026, September 25). Tridimensional Personality Questionnaire (TPQ). PSYCHOLOGICAL DATABASE. https://english.arabpsychology.com/scales/tridimensional-personality-questionnaire-tpq/
Looti, Mohammed. “Tridimensional Personality Questionnaire (TPQ).” PSYCHOLOGICAL DATABASE, 25 September 2026, https://english.arabpsychology.com/scales/tridimensional-personality-questionnaire-tpq/.
Looti, Mohammed. “Tridimensional Personality Questionnaire (TPQ).” PSYCHOLOGICAL DATABASE. September 25, 2026. https://english.arabpsychology.com/scales/tridimensional-personality-questionnaire-tpq/.