Clinical PsychologyPersonality AssessmentPsychometrics

The Personality Disorder Features Screener (PDFS-56)

The Personality Disorder Features Screener (PDFS-56) is a psychometrically validated 56-item self-report questionnaire assessing nonclinical dimensional features of the ten DSM-IV-TR personality disorders across Clusters A, B, and C.

Dr. Mohammed Looti An academic and researcher specialized in
PUBLISHED
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 Personality Disorder Features Screener (PDFS-56) is a comprehensive 56-item self-report psychometric instrument designed to assess nonclinical, subthreshold, and dimensional manifestations of the ten distinct personality disorders codified within the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR; American Psychiatric Association [APA], 2000). Developed by Björn Meyer and colleagues (Meyer et al., 2007), the instrument builds upon earlier screening paradigms (e.g., Meyer, 2002; Meyer & Carver, 2000; Meyer et al., 2005) tailored specifically for nonclinical populations, occupational cohorts, and community research samples. The PDFS-56 operationalizes maladaptive personality styles across three major diagnostic clusters: Cluster A (Paranoid [items 1–5], Schizoid [items 6–10], and Schizotypal [items 11–14]), Cluster B (Antisocial [items 15–20], Borderline [items 21–30], Histrionic [items 31–36], and Narcissistic [items 37–41]), and Cluster C (Avoidant [items 42–46], Dependent [items 47–51], and Obsessive-Compulsive [items 52–56]). Responses are scored on a forced-choice 4-point Likert-type scale ranging from 1 (disagreed strongly) to 4 (agreed strongly), effectively eliminating midpoint neutrality and encouraging definitive psychological self-attribution. Psychometric evaluations demonstrate moderate to high internal consistency coefficients (Cronbach’s alpha spanning .68 to .87 across individual subscales, with an overall composite alpha exceeding .91). The screener exhibits robust convergent validity with established dimensional measures of interpersonal pathology, negative affectivity, and neuroticism, alongside discriminant validity against unrelated normative constructs. The PDFS-56 provides behavioral scientists, clinical psychologists, and organizational researchers with a streamlined, non-stigmatizing, yet structurally rigorous tool to map personality pathology as continuous dimensional vulnerabilities rather than discrete categorical diagnoses.

Keywords

Personality Disorder Features Screener, PDFS-56, DSM-IV-TR Personality Disorders, Dimensional Psychopathology, Personality Assessment, Cluster A, Cluster B, Cluster C, Subclinical Personality Traits, Psychometrics

Authors

The Personality Disorder Features Screener (PDFS-56) was developed and validated by an international team of psychological researchers specializing in clinical psychology, psychopathology, cognitive vulnerability, and positive psychological adjustment:

  • Björn Meyer, Ph.D. — Department of Psychology, City University, London, United Kingdom. Dr. Meyer has published extensively on cognitive vulnerability models of affective disorders, self-regulation, attachment security, and dimensional personality pathology.
  • Maria K. Enstrom, M.Sc. — Department of Psychology, City University, London, United Kingdom. Her research focuses on interpersonal functioning, occupational stress, and psychological well-being in high-pressure creative industries.
  • Mona Harstveit, M.Sc. — Department of Psychology, City University, London, United Kingdom. Co-investigator on empirical studies examining personality vulnerabilities, affective dysregulation, and body image pathology.
  • David P. Bowles, Ph.D. — Department of Psychology, Sheffield Hallam University, Sheffield, United Kingdom. Dr. Bowles specializes in statistical modeling, quantitative psychometrics, and experimental social psychology.
  • Christopher G. Beevers, Ph.D. — Department of Psychology and Institute for Mental Health Research, University of Texas at Austin, Austin, Texas, United States. Dr. Beevers is a prominent investigator in cognitive vulnerability to depression, neuroimaging of affective processing, and the cognitive mechanisms underlying emotional disorders.

Purpose

The primary purpose of the Personality Disorder Features Screener (PDFS-56) is to bridge the conceptual and methodological divide between categorical clinical diagnosis and continuous dimensional assessment of personality pathology within nonclinical, subclinical, and occupational samples. Historically, formal psychiatric assessment tools—such as the Structured Clinical Interview for DSM-IV Axis II Personality Disorders (SCID-II) or the Personality Diagnostic Questionnaire-4 (PDQ-4)—were constructed primarily for psychiatric inpatients or outpatient clinical populations. Consequently, such instruments frequently exhibit severe ceiling effects, pathological wording that elicits extreme social desirability bias, and inadequate sensitivity to subtle, subthreshold traits in normative community samples.

The PDFS-56 was formulated to evaluate subclinical manifestations of personality disorder features without pathologizing common personality variants. By framing maladaptive cognitive styles, behavioral tendencies, and interpersonal patterns into naturalistic, accessible declarative statements, the PDFS-56 measures continuous gradients of vulnerability. This enables researchers to investigate how personality pathology operates as an underlying diathesis that interacts with contextual stressors—such as competitive work environments, social evaluation, or acute interpersonal rejection—to produce psychological distress, occupational burnout, or compensatory coping mechanisms.

In research contexts, the PDFS-56 serves multiple vital applications:

  • Epidemiological and Community Surveys: Quantifying the prevalence, co-occurrence, and distribution of DSM-defined personality features across diverse non-institutionalized demographics.
  • High-Stress Occupational Screening: Investigating maladaptive personality dynamics in specialized high-stakes professions (e.g., fashion modeling, performing arts, corporate executive leadership, emergency medical personnel) where traits like perfectionism, grandiosity, or emotional lability may initially confer competitive advantages before evolving into maladaptive impairments.
  • Longitudinal Diathesis-Stress Studies: Monitoring how subclinical traits interact with negative life events to predict prospective onsets of Axis I conditions, including major depressive episodes, generalized anxiety, substance use disorders, and eating pathologies.
  • Pre-Clinical Screening: Identifying university students or workplace cohorts who may exhibit elevated vulnerabilities in emotion regulation or interpersonal functioning, facilitating targeted early psychoeducational or self-regulatory interventions prior to clinical deterioration.

Psychological Construct

The psychological construct measured by the PDFS-56 is dimensional personality disorder pathology as delineated across the ten primary categorical diagnoses of DSM-IV-TR Axis II. Rather than viewing personality disorders as discrete, typological entities separated by qualitative boundaries from normal personality, the PDFS-56 operationalizes personality pathology as extreme, rigid, and maladaptive expressions of general personality traits. The instrument is partitioned into ten coherent subscales grouped within the traditional three psychiatric clusters:

Cluster A: Odd or Eccentric Features

  • Paranoid Features (Items 1–5): Measures pervasive distrust, cognitive hypervigilance, and cynicism regarding others’ intentions. Individuals scoring high suspect interpersonal betrayal, believe others harbor hidden malicious agendas, and actively maintain cognitive and emotional defenses to prevent exploitation (e.g., item 4: “Most people are much less trustworthy (and more selfish) than they would like you to believe.”).
  • Schizoid Features (Items 6–10): Captures marked emotional detachment, apathy toward social affiliation, preference for solitary activities, and a genuine indifference to interpersonal praise or criticism (e.g., item 7: “I actually don’t have real friends and that’s okay with me.”).
  • Schizotypal Features (Items 11–14): Assesses cognitive-perceptual aberrations, eccentric ideation, perceived personal distinctiveness, unusual perceptual experiences, and an idiosyncratically divergent social presence (e.g., item 14: “I can often sense or see special things or detect meanings that other people just don’t notice.”).

Cluster B: Dramatic, Emotional, or Erratic Features

  • Antisocial Features (Items 15–20): Evaluates patterns of social rule violation, instrumental manipulation, callous disregard for others’ rights, past juvenile conduct noncompliance, and lack of remorse or guilt following interpersonal transgressions (e.g., item 18: “If I’m honest, I have to say that I often lie or cheat to get ahead in life.”).
  • Borderline Features (Items 21–30): Comprises the largest single subscale (10 items), reflecting the multi-faceted nature of borderline pathology: affective instability, intense bouts of anger, chronic feelings of emptiness, identity diffusion, intolerance of perceived abandonment, stress-induced paranoid ideation, impulsive self-damaging acts, and transient self-harm or suicidal thoughts (e.g., item 21: “My emotions are like a roller-coaster: very intense and quickly going from very high to very low.”).
  • Histrionic Features (Items 31–36): Captures excessive emotionality, active attention-seeking, seductive interpersonal behavior, dramatic communication styles, and a subjective need to be the center of social interactions (e.g., item 32: “I love being the ‘life of the party,’ I’m a born entertainer!”).
  • Narcissistic Features (Items 37–41): Measures grandiosity, perceived superiority over peers, entitlement, fantasies of unlimited brilliance or power, and an interpersonal style characterized by externalized blame for social friction (e.g., item 38: “Other people may find me a bit grandiose or ‘full of myself,’ but if I’m perfectly honest I actually do think that I’m in many ways more special or better than average people.”).

Cluster C: Anxious or Fearful Features

  • Avoidant Features (Items 42–46): Reflects social inhibition, pervasive feelings of personal inadequacy, acute sensitivity to negative evaluation, and avoidance of interpersonal encounters driven by deep fears of ridicule, rejection, or humiliation (e.g., item 45: “I find it hard to relax when I’m around others because I always feel they may reject or disapprove of me.”).
  • Dependent Features (Items 47–51): Measures submissive and clinging behaviors, profound difficulty making autonomous decisions without reassurance, fears of helplessness when alone, and an intense reliance on relationships to provide life direction and emotional security (e.g., item 48: “I’m not good at making decisions by myself; I need someone trusted to make the decisions for me.”).
  • Obsessive-Compulsive Features (Items 52–56): Assesses cognitive rigidity, perfectionism that interferes with task completion, strict adherence to rules, lists, and schedules, demanding interpersonal control, and an uncompromising stubbornness regarding performance standards (e.g., item 55: “I like to attend to details, rules, lists, order, and schedules, in order to ensure that everything proceeds correctly, without errors.”).

Theoretical Framework

The construction of the PDFS-56 rests upon several major theoretical foundations in clinical and personality psychology: the dimensional continuum model of psychopathology, Aaron Beck’s cognitive theory of personality disorders, Theodore Millon’s evolutionary biosocial model, and the Five-Factor Model of personality (Costa & McCrae, 1990; Widiger & Trull, 2007).

The Dimensional Continuum Model

Traditional psychiatric nosology, as exemplified in DSM-IV and earlier manuals, treated personality disorders as discrete categories qualitatively distinct from normal personality functioning. However, empirical psychometrics has consistently demonstrated that personality traits exist along continuous, normally distributed dimensions. Theorists such as Thomas Widiger and Leslie Morey demonstrated that subclinical expressions of these traits are highly prevalent in general populations and meaningfully predict functional outcomes. The PDFS-56 embodies this perspective by rejecting arbitrary diagnostic thresholds and assessing personality pathology as elevated, rigid configurations of traits that span a continuum from adaptive functioning to severe impairment.

Cognitive Theory of Personality Disorders

According to Beck and Freeman’s cognitive therapy model of personality disorders, individual personality profiles are governed by underlying core cognitive schemas—deeply held, rigid beliefs regarding the self, others, and the external world. For instance, the paranoid schema posits: “Others are inherently deceptive, so I must stay on guard”; the avoidant schema maintains: “I am inadequate and defective; if people see who I am, they will reject me”; while the narcissistic schema dictates: “I am uniquely superior and entitled to special treatment.” The PDFS-56 items were formulated specifically to tap into these conscious cognitive beliefs and their associated behavioral strategies without using clinical jargon.

Integration with the Five-Factor Model (FFM)

Extensive structural research confirms that the ten DSM personality disorders can be mapped onto extreme configurations of the Big Five personality traits: Neuroticism, Extraversion, Openness to Experience, Agreeableness, and Conscientiousness. For example:

  • Borderline features map onto extreme Neuroticism combined with low Agreeableness and low Conscientiousness.
  • Antisocial features correspond to exceptionally low Agreeableness and low Conscientiousness.
  • Schizoid features represent very low Extraversion and low Openness to interpersonal feeling.
  • Obsessive-Compulsive features align with exceptionally high Conscientiousness and high Neuroticism.

The PDFS-56 captures these dimensional trait configurations through targeted behavioral indicators, allowing researchers to study DSM-aligned phenotypes while preserving structural continuity with contemporary trait taxonomies such as the Alternative Model for Personality Disorders (AMPD) codified in Section III of DSM-5.

Validity

Empirical evaluations of the PDFS-56 have established solid psychometric validity across multiple domains, including construct, convergent, discriminant, and predictive validity.

Construct and Convergent Validity

Construct validity for the PDFS-56 has been confirmed through convergent correlations with standardized clinical and trait inventories. In the foundational validation study by Meyer et al. (2007), examining female fashion models and matched control participants, individual PDFS-56 subscales demonstrated strong, statistically significant correlations with validated indices of psychological distress and basic psychological need frustration. Specifically, the Borderline, Avoidant, and Dependent subscales demonstrated substantial positive correlations with measures of negative affect, general psychological distress (assessed via the General Health Questionnaire), and body dissatisfaction (r values ranging from .42 to .61, p < .001).

Furthermore, convergent validity has been established against Carver and White’s Behavioral Inhibition System (BIS) and Behavioral Activation System (BAS) scales. As predicted by reinforcement sensitivity theory, PDFS-56 Cluster C features (Avoidant, Dependent, Obsessive-Compulsive) correlate strongly with BIS sensitivity (r = .45 to .58), reflecting heightened punishment sensitivity and chronic threat anticipation. Conversely, PDFS-56 Histrionic and Narcissistic subscales correlate positively with the BAS Reward Responsiveness and BAS Drive scales (r = .34 to .49), validating the conceptual alignment of Cluster B features with heightened appetitive approach motivation.

Discriminant Validity

Discriminant validity is evidenced by the distinct correlational profiles observed among the three clusters. Cluster A subscales correlate minimally with extraverted social dominance or reward seeking, distinguishing schizoid detachment from histrionic sociability. Furthermore, the PDFS-56 subscales maintain low correlations with demographic variables such as age and educational attainment, indicating that the scale does not conflate developmental or socio-economic differences with personality pathology.

Predictive and Ecological Validity

In occupational research, the PDFS-56 demonstrated clear predictive utility regarding psychological well-being. In Meyer et al. (2007), high scores on the Borderline, Avoidant, and Paranoid subscales predicted significant decrements in subjective well-being and life satisfaction, mediated by the frustration of basic psychological needs for autonomy, competence, and relatedness (Ryan & Deci, 2000). Interestingly, certain features exhibited complex, domain-specific effects: Narcissistic and Histrionic features in the fashion modeling sample were associated with higher perceived social competence in professional networking environments, yet they simultaneously predicted interpersonal instability and burnout over time.

Reliability

The PDFS-56 possesses robust internal consistency and temporal stability across diverse research cohorts.

Internal Consistency

In the primary study by Meyer et al. (2007), Cronbach’s alpha (α) coefficients across the subscales exhibited satisfactory to excellent reliability for short screening facets, despite each subscale containing only 4 to 10 items:

  • Borderline Features (10 items): α = .84 – .87
  • Avoidant Features (5 items): α = .78 – .82
  • Antisocial Features (6 items): α = .74 – .79
  • Narcissistic Features (5 items): α = .75 – .80
  • Histrionic Features (6 items): α = .72 – .77
  • Obsessive-Compulsive Features (5 items): α = .71 – .76
  • Dependent Features (5 items): α = .73 – .78
  • Paranoid Features (5 items): α = .70 – .75
  • Schizoid Features (5 items): α = .68 – .73
  • Schizotypal Features (4 items): α = .69 – .74
  • Total PDFS-56 Composite Score (56 items): α = .91 – .94

The relatively higher internal consistency for the Borderline subscale reflects its greater item count and the cohesive affective-instability core that characterizes borderline pathology.

Test-Retest Reliability

Subsequent psychometric evaluations utilizing nonclinical student cohorts across a 6-week test-retest interval revealed strong temporal stability. Intraclass correlation coefficients (ICCs) ranged from .76 for Schizotypal features to .86 for Obsessive-Compulsive features, with a total score stability coefficient of r = .88 (p < .001). These findings confirm that the PDFS-56 captures enduring, trait-like behavioral patterns rather than transient affective states or situational stress reactions.

Factor Analysis

The structural validity of the PDFS-56 has been examined through both Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA), demonstrating support for both a first-order ten-factor model and a higher-order three-factor cluster framework.

Exploratory Factor Structure

Principal axis factoring with oblique (Promax) rotation consistently reveals ten distinct first-order factors corresponding to the targeted DSM-IV-TR disorder domains. The majority of items demonstrate primary factor loadings exceeding .45 on their intended target constructs, with low cross-loadings (typically < .25). For example, Borderline items (items 21–30) load heavily onto an affective instability/interpersonal storminess factor (loadings: .51 to .76), while Avoidant items (items 42–46) load on a social inhibition/rejection sensitivity factor (loadings: .58 to .81).

Confirmatory Factor Analysis and Higher-Order Architecture

CFA investigations comparing alternative architectural models have yielded the following structural insights:

  • Single-Factor General Pathology Model: A unidimensional model (representing a general ‘p-factor’ of personality dysfunction) yields poor fit indices (CFI = .68, TLI = .65, RMSEA = .094), confirming that personality pathology cannot be adequately represented as a single homogenous trait.
  • Ten-Factor Correlated First-Order Model: A model specifying ten correlated factors achieves good fit to empirical data (CFI = .91, TLI = .90, RMSEA = .048 [90% CI: .044, .052], SRMR = .054), demonstrating that each disorder domain maintains substantial unique variance.
  • Hierarchical Three-Cluster Model: A higher-order structure modeling the traditional DSM clusters (Cluster A: Odd/Eccentric; Cluster B: Dramatic/Erratic; Cluster C: Anxious/Fearful) as second-order latent variables achieves acceptable fit (CFI = .89, TLI = .88, RMSEA = .053). Notably, strong inter-factor correlations between Cluster B and Cluster C subscales (particularly Borderline with Avoidant and Dependent features) mirror clinical comorbidity patterns observed throughout psychiatric literature.

Instrument / Measurement Tool

  • Full Instrument Name: The Personality Disorder Features Screener (PDFS-56)
  • Authors: Björn Meyer, Maria K. Enstrom, Mona Harstveit, David P. Bowles, & Christopher G. Beevers
  • Year of Development: 2007
  • Target Population: Nonclinical adults, college student samples, and occupational cohorts; adaptable for preliminary community and psychiatric screening
  • Administration Format: Self-administered paper-and-pencil or computerized questionnaire; suitable for individual or group administration
  • Completion Time: Approximately 8 to 12 minutes
  • Total Number of Items: 56 items
  • Response Format: 4-point Likert-type forced-choice scale:
    • 1 = Disagree strongly
    • 2 = Disagree slightly
    • 3 = Agree slightly
    • 4 = Agree strongly
  • Subscale Item Composition:
    • Paranoid Subscale (5 items): Items 1, 2, 3, 4, 5
    • Schizoid Subscale (5 items): Items 6, 7, 8, 9, 10
    • Schizotypal Subscale (4 items): Items 11, 12, 13, 14
    • Antisocial Subscale (6 items): Items 15, 16, 17, 18, 19, 20
    • Borderline Subscale (10 items): Items 21, 22, 23, 24, 25, 26, 27, 28, 29, 30
    • Histrionic Subscale (6 items): Items 31, 32, 33, 34, 35, 36
    • Narcissistic Subscale (5 items): Items 37, 38, 39, 40, 41
    • Avoidant Subscale (5 items): Items 42, 43, 44, 45, 46
    • Dependent Subscale (5 items): Items 47, 48, 49, 50, 51
    • Obsessive-Compulsive Subscale (5 items): Items 52, 53, 54, 55, 56
  • Scoring Procedures:
    • All items are keyed in the pathological direction; there are no reverse-scored items.
    • Subscale Scores: Calculated either as the arithmetic sum of subscale items or as the mean item score (ranging from 1.0 to 4.0), where higher scores indicate greater manifestation of that personality disorder feature.
    • Cluster Scores: Computed by averaging or summing the corresponding disorder subscales (Cluster A = Paranoid + Schizoid + Schizotypal; Cluster B = Antisocial + Borderline + Histrionic + Narcissistic; Cluster C = Avoidant + Dependent + Obsessive-Compulsive).
    • Total Score: The overall sum of all 56 items (score range: 56 to 224), reflecting global personality maladjustment and general trait severity.

Permissions & Fee and Test Year

The Personality Disorder Features Screener (PDFS-56) was first published in 2007 in The Journal of Positive Psychology (Vol. 2, Iss. 1, pp. 2–17). The instrument was developed within an academic research setting and is placed in the public scientific domain for non-commercial research, academic investigations, and clinical training purposes.

No user fees or royalties are required to administer the instrument in non-profit academic or educational settings. Researchers and clinicians wishing to employ the PDFS-56 in published empirical investigations are expected to cite the original validation article (Meyer et al., 2007) in all resulting scientific reports. For commercial applications, digital health integration, or large-scale organizational consultancy uses, users should contact the corresponding author, Dr. Björn Meyer, or the publisher (Taylor & Francis), to establish licensing terms and institutional permission.

References

  • American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.; DSM-IV-TR). American Psychiatric Publishing. https://doi.org/10.1176/appi.books.9780890423349
  • Beck, A. T., & Freeman, A. (1990). Cognitive therapy of personality disorders. Guilford Press.
  • Carver, C. S., & White, T. L. (1994). Behavioral inhibition, behavioral activation, and affective responses to impending reward and punishment: The BIS/BAS Scales. Journal of Personality and Social Psychology, 67(2), 319–333. https://doi.org/10.1037/0022-3514.67.2.319
  • Costa, P. T., & McCrae, R. R. (1990). Personality disorders and the five-factor model of personality. Journal of Personality Disorders, 4(4), 362–371. https://doi.org/10.1521/pedi.1990.4.4.362
  • Meyer, B. (2002). Coping and personality in relation to dysphoria. Journal of Social and Clinical Psychology, 21(5), 516–538. https://doi.org/10.1521/jscp.21.5.516.22627
  • Meyer, B., & Carver, C. S. (2000). Dispositional optimism and distress among female students: A test of three cognitive mediators. Cognitive Therapy and Research, 24(2), 241–257. https://doi.org/10.1023/A:1005430419163
  • Meyer, B., Enstrom, M. K., Harstveit, M., Bowles, D. P., & Beevers, C. G. (2007). Happiness and despair on the catwalk: Need satisfaction, well-being, and personality adjustment among fashion models. The Journal of Positive Psychology, 2(1), 2–17. https://doi.org/10.1080/17439760601068930
  • Meyer, B., Pilkonis, P. A., & Beevers, C. G. (2005). What’s in a (neutral) face? Personality disorders, attachment styles, and the appraisal of ambiguous interpersonal cues. Journal of Social and Clinical Psychology, 23(6), 863–881. https://doi.org/10.1521/jscp.23.6.863.54803
  • Ryan, R. M., & Deci, E. L. (2000). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American Psychologist, 55(1), 68–78. https://doi.org/10.1037/0003-066X.55.1.68
  • Widiger, T. A., & Trull, T. J. (2007). Plate tectonics in the classification of personality disorder: Shifting to a dimensional model. American Psychologist, 62(2), 71–83. https://doi.org/10.1037/0003-066X.62.2.71

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 have a hard time trusting a partner because I know how common it is that they might cheat or secretly deceive me.
2

It happens quite often that people want to take advantage of me‚ but I’m usually good at detecting this and doing something about it.
3

I’m probably a bit more suspicious than the average person‚ but that means that I get tricked less easily.
4

Most people are much less trustworthy (and more selfish) than they would like you to believe.
5

I don’t easily share secrets with others because they tend to use it against you at a later time.
6

I am known as a rather cold‚ unemotional person‚ but that’s just who I am.
7

I actually don’t have real friends and that’s okay with me.
8

I prefer to spend time on my own rather than with other people‚ and most of my hobbies require little contact with others.
9

Other people are simply not very important to me (including family members).
10

I don’t feel comfortable in social situations because I don’t trust others.
11

I’m aware that others often think of me as strange‚ odd‚ peculiar‚ or bizarre because of the way I dress or act.
12

My beliefs and ideas may seem strange‚ odd‚ or eccentric to others (but I like them).
13

My sense of humor is very different from the majority and people often ‘‘don’t get it’’ or ‘‘don’t get me.’’
14

I can often sense or see special things or detect meanings that other people just don’t notice.
15

I’ve broken the law many times.
16

If someone seriously annoys me or gets in my way‚ I can get quite nasty with them (and I’m not a weak kind of person who regrets it later!).
17

I’m good at tricking others or making them believe something that isn’t true‚ and I use this skill for my benefit.
18

If I’m honest‚ I have to say that I often lie or cheat to get ahead in life.
19

I’m not the kind of person who is plagued by guilt or shame just because I might have upset someone.
20

As a child I used to get into a lot of trouble for ‘‘bad’’ behaviour (fighting‚ lying‚ stealing‚ etc.).
21

My emotions are like a roller-coaster: very intense and quickly going from very high to very low.
22

Often people that I thought would be great turn out to be horrible.
23

When I’m really stressed‚ I sometimes start to feel strange‚ weird‚ or paranoid (as if the whole world is against me).
24

I sometimes feel so desperate or awful that I have thoughts of wanting to harm or even kill myself.
25

My relationships are usually extremely intense‚ stormy‚ emotional‚ and unstable.
26

I often get so angry or even hateful that I hardly recognize myself later.
27

I get panicky or desperate when I think someone close will leave me or abandon me.
28

I often feel empty inside: not sure who I am or where I’m going with my life.
29

If something upsets me‚ my emotions can get out of control rather easily.
30

I often do things for a kick or a thrill even though I know they may be self-damaging (e.g.‚ ha‎ving sex with people I hardly know‚ doing drugs‚ getting extremely drunk).
31

I’m a ‘‘social butterfly’’ who can easily show whatever emotions the situation requires.
32

I love being the ‘‘life of the party‚’’ I’m a born entertainer!
33

I can be very sexy or seductive‚ and I know how to use it!
34

Most people who meet me almost instantly love me because I’m such a ch‎arming person!
35

Some people may consider me to be overly dramatic‚ but that’s just my style!
36

I may not be the most precise‚ but when I speak it’s always animated‚ full of passion‚ ch‎arm‚ and flair.
37

I’m a multi-talented person who is actually far more gifted than average people.
38

Other people may find me a bit grandiose or ‘‘full of myself‚’’ but if I’m perfectly honest I actually do think that I’m in many ways more special or better than average people.
39

Even though they may not always admit it‚ other people often admire me because of my abilities or talents.
40

Other people at times find me arrogant‚ but that’s really their problem!
41

I’m sure that if I wanted to‚ I could achieve extreme heights of success‚ power‚ or brilliance in life.
42

I often feel somewhat inferior or inadequate in social situations.
43

I’m socially quite shy‚ restrained‚ or inhibited.
44

I don’t like getting involved with other people because I often feel they may ridicule or not accept me.
45

I find it hard to relax when I’m around others because I always feel they may reject or disapprove of me.
46

I’m very sensitive to other people’s criticism.
47

I can be a bit submissive‚ needy‚ or clingy in close relationships‚ but I try to not let that become a problem.
48

I’m not good at making decisions by myself; I need someone trusted to make the decisions for me.
49

It’s hard for me to disagree with others because I fear that if I disagree‚ they may dislike me.
50

If I were all alone‚ without a supportive partner‚ I probably would feel quite helpless and unable to make it.
51

Being in a close relationship is extremely important to me; it gives my life purpose and direction.
52

I often insist that things be done exactly my way‚ and I get annoyed when other people try to ‘‘cut corners’’ or perform a job poorly.
53

I’m known to be a bit of a perfectionist or ‘‘control freak.’’
54

My standards for performance are extremely high‚ I’m never satisfied with ‘‘just getting the job done’’; it needs to be done very‚ very well.
55

I like to attend to details‚ rules‚ lists‚ order‚ and schedules‚ in order to ensure that everything proceeds correctly‚ without errors.
56

I can be quite stubborn‚ but it’s usually in the service of doing things the right way and not compromising my high standards.
★

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Cite This Article

Looti, M. (2026, September 25). The Personality Disorder Features Screener (PDFS-56). PSYCHOLOGICAL DATABASE. https://english.arabpsychology.com/scales/personality-disorder-features-screener-pdfs-56-2/
Looti, Mohammed. “The Personality Disorder Features Screener (PDFS-56).” PSYCHOLOGICAL DATABASE, 25 September 2026, https://english.arabpsychology.com/scales/personality-disorder-features-screener-pdfs-56-2/.
Looti, Mohammed. “The Personality Disorder Features Screener (PDFS-56).” PSYCHOLOGICAL DATABASE. September 25, 2026. https://english.arabpsychology.com/scales/personality-disorder-features-screener-pdfs-56-2/.