{"title":"Comparing Psychometric Properties of Three Personality Functioning Scales in a Community Sample.","authors":"Dino Krupić, Lara Kajan, Valentina Kostančar Matijević, Petra Lozo, Silvija Ručević","doi":"10.1080/00223891.2026.2743595","DOIUrl":"https://doi.org/10.1080/00223891.2026.2743595","url":null,"abstract":"<p><p>When multiple instruments are available for measuring the same construct, researchers and practitioners may face uncertainty about which one to use. This study evaluates factor structure, internal consistency coefficients, and intercorrelations between the Self and Interpersonal Functioning Scales (SIFS), the DSM-5 Levels of Personality Functioning Questionnaire-Short Form (DLOPFQ-SF) and the Personality Functioning Scales (PFS) and evaluate their concurrent validity in relation to levels of wellbeing, happiness, self-esteem, attachment styles, and the quality of interpersonal relationships. In a non-clinical sample of <i>N</i> = 506 participants, the factor structures of all three instruments were confirmed, and good convergent, discriminant, and concurrent validity were established. Among them, the SIFS demonstrated the strongest concurrent validity for mental health outcomes, despite showing somewhat lower internal consistency coefficients compared to the DLOPFQ-SF and PFS. However, differences in concurrent validity were not substantial. Although the Self and Interpersonal domains were found to be highly correlated, regression analyses confirmed the theoretically expected unique contributions of individual scales within both domains. The findings support the conclusion that all three instruments measure very similar underlying constructs, and that the generalizability of results in the field of personality functioning is not seriously compromised when using any of these questionnaires.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-13"},"PeriodicalIF":2.6,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149182510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dror Daube, Shir Ada Basson, Leeav Sheena-Peer, Tom Livni, Noa Steinberg, Rotem Moshe-Cohen, Yogev Kivity
{"title":"Qualitative Markers of Reflective Functioning: Exploratory Psychometric Examination in Community Participants Meeting or Not Meeting Borderline Personality Disorder Criteria.","authors":"Dror Daube, Shir Ada Basson, Leeav Sheena-Peer, Tom Livni, Noa Steinberg, Rotem Moshe-Cohen, Yogev Kivity","doi":"10.1080/00223891.2026.2739318","DOIUrl":"https://doi.org/10.1080/00223891.2026.2739318","url":null,"abstract":"<p><p>Reflective Functioning (RF) is the capacity to understand oneself and others in terms of mental states. It is central to intra- and interpersonal functioning, as impairments in RF are associated with psychopathology, and especially borderline personality disorder (BPD). The Reflective Functioning Scale (RFS), the gold-standard measure of RF, requires the identification of qualitative markers, but their specific contribution to the global score and whether the prevalence of these markers differs among proxies of clinical samples has rarely been examined. Participants who met the criteria for BPD (<i>n</i> = 51), other psychiatric disorders (<i>n</i> = 49), or healthy controls (<i>n</i> = 51) were interviewed for RF using the Brief Reflective Functioning Interview, which was coded with the RFS. Positive markers were stronger predictors of RF scores than negative ones, though both uniquely contributed to the prediction of RF. Qualitative categories did not predict the global RF scores beyond the prediction by marker valence. Groups differed in marker prevalence, with BPD displaying higher rates of distorted, self-serving markers of RF. Findings suggest that qualitative markers of RF add unique insight into mentalizing, informing theoretical and clinical endeavors, but that the current set of markers may be redundant and requires reconsideration.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-13"},"PeriodicalIF":2.6,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149111156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jacob R Brown, Adam D Hicks, William H Menton, David M McCord, Yossef S Ben-Porath
{"title":"Examining Associations Between Low MMPI-3 Disconstraint Scale Scores and Facets of Obsessive-Compulsive Personality.","authors":"Jacob R Brown, Adam D Hicks, William H Menton, David M McCord, Yossef S Ben-Porath","doi":"10.1080/00223891.2026.2729290","DOIUrl":"https://doi.org/10.1080/00223891.2026.2729290","url":null,"abstract":"<p><p>The Personality Psychopathology Five (PSY-5) trait <i>Disconstraint</i> is a personality dimension associated with behavioral control. Conceptualizations of this construct posit under-controlled, antisocial personality and over-controlled, obsessive-compulsive personality disorder (OCPD) features to manifest at its high and low poles, respectively. Robust empirical support has been reported for the posited high-end manifestations of this trait, as measured across versions of the Minnesota Multiphasic Personality Inventory (MMPI) by the Disconstraint (DISC) scale. Empirical findings related to low-end manifestations of DISC scores have been inconsistent across studies that have relied on broadband OCPD-related measures. The current study examined associations between MMPI-3 DISC scores and narrowband OCPD-related constructs measured by the Five-Factor Obsessive-Compulsive Inventory (FFOCI) in a sample of 300 university students (125 men, 167 women, 8 another gender; aged 18-53 years [<i>M</i> = 19.94, <i>SD</i> = 4.40]). Results of zero-order correlation and locally weighted regression smoothing (LWRS) analyses indicated that several OCPD features are associated with low MMPI-3 DISC scores (but not all). Risk aversion, ruminative deliberation, and punctiliousness emerged as the primary relevant (negative) correlates, with perfectionism, workaholism, and doggedness yielding somewhat weaker associations with low DISC scores. Theoretical and practical implications pertaining to the Disconstraint construct and MMPI-3 DISC scale are discussed.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-9"},"PeriodicalIF":2.6,"publicationDate":"2026-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149075131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E C Altmann, E R De Boer, S Eiteljoerge, M Bazhydai, M Meyer, E K Braithwaite, P Bounia-Mastrogianni, D Karadağ, S Hunnius, G Westermann
{"title":"The Early Childhood Curiosity Questionnaire: Development and Psychometric Properties in the United Kingdom, The Netherlands, and Germany.","authors":"E C Altmann, E R De Boer, S Eiteljoerge, M Bazhydai, M Meyer, E K Braithwaite, P Bounia-Mastrogianni, D Karadağ, S Hunnius, G Westermann","doi":"10.1080/00223891.2026.2730507","DOIUrl":"https://doi.org/10.1080/00223891.2026.2730507","url":null,"abstract":"<p><p>Curiosity in early childhood is associated with exploration, learning, and cognitive growth, yet little is known about how trait curiosity can be reliably assessed in preschoolers. This paper reports the development and validation of a caregiver-report measure designed to assess curiosity in children aged 2-5 years across three cultural contexts: the United Kingdom, the Netherlands, and Germany. Pursuing three objectives, we (1) generated 41 age-appropriate items by adapting and extending the Infant and Toddler Curiosity Questionnaire (ITCQ; Altmann et al., 2025a), first in English, followed by Dutch and German translations; (2) examined the factor structure in each country independently (sample sizes: UK = 398; NL = 330; DE = 540), discarded poorly fitting items, and integrated the results to produce a single, 25-item questionnaire comprising three subscales (Novelty, Investigative, and Interactive Curiosity); and (3) evaluated the reliability and validity of the final instrument within each national sample to assess its performance across cultural contexts. Psychometric analyses indicated strong internal consistency, coherent relations with other validated measures, and evidence of cross-cultural applicability. The resulting questionnaire, a direct continuation of the previously developed infant version, enables systematic assessment of young children's curiosity as a multidimensional construct observable in everyday life.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-16"},"PeriodicalIF":2.6,"publicationDate":"2026-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149069849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jan H Kamphuis, A Grolman, C J M Wibbelink, Arnoud R Arntz, Roland Sinnaeve, Martin Sellbom
{"title":"Examining Change Using the MMPI-2-RF in a Multicenter RCT on BPD: Data from the BOOTS Project.","authors":"Jan H Kamphuis, A Grolman, C J M Wibbelink, Arnoud R Arntz, Roland Sinnaeve, Martin Sellbom","doi":"10.1080/00223891.2026.2735484","DOIUrl":"https://doi.org/10.1080/00223891.2026.2735484","url":null,"abstract":"<p><p>This study investigates psychological change in individuals with Borderline Personality Disorder (BPD) using the MMPI-2-RF within the context of a multicenter randomized controlled trial (RCT), as part of the BOOTS project. A sample of 81 participants completed pretreatment and follow-up MMPI-2-RF (36 months later) and satisfied the standard MMPI-2-RF validity criteria. Change versus stability was examined in terms of mean levels as well as individual relative rankings over time, and reliable change indices. In general, moderate to large mean effect-sizes were observed across the hierarchy of the MMPI-2-RF scales, which were quite consistent in pattern with the recent BOOTS outcome paper, albeit with smaller effect-sizes. In terms of rank order stability and proportion attaining reliable change, generally more patients shifted position on internalizing scales than on externalizing scales, but this may in part be an artifact of more historical items on the latter. Although the present study is specific to individuals meeting criteria for BPD, we argue that inspection of the MMPI-2-RF pattern of change may have more broad clinical utility in profiling change in psychopathology over time or treatment.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-10"},"PeriodicalIF":2.6,"publicationDate":"2026-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149061920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shuhei Iimura, Kosuke Yano, Chieko Kibe, Sofie Weyn, Michael Pluess
{"title":"Psychometric Properties of the Highly Sensitive Child Scale and Its Role in Socio-Emotional and Behavioral Development: Evidence from Japanese Adolescent Samples.","authors":"Shuhei Iimura, Kosuke Yano, Chieko Kibe, Sofie Weyn, Michael Pluess","doi":"10.1080/00223891.2026.2730505","DOIUrl":"https://doi.org/10.1080/00223891.2026.2730505","url":null,"abstract":"<p><p>Environmental sensitivity (referred to as <i>trait sensitivity</i>)-the capacity to perceive and process both supportive and adverse environmental experiences-may influence adolescent development, yet evidence in adolescence is scarce compared with that in childhood. We analyzed adolescent self-reports and maternal ratings from 2,375 Japanese adolescents across three studies. In Studies 1-2, the 21-item Highly Sensitive Child scale showed a bifactor structure (general sensitivity plus Ease of Excitation-Low Sensory Threshold and Aesthetic Sensitivity), with good internal consistency and moderate test-retest reliability; trait sensitivity correlated positively with negative emotionality, behavioral inhibition, neuroticism, and openness. The general sensitivity factor accounted for approximately half of the variance in the total score. In Study 3 adolescents were followed across three waves, testing interactions between trait sensitivity and environmental factors (i.e., parent and peer relationships). No significant interactions were detected; rather, trait sensitivity and environmental factors showed additive associations with developmental outcomes. Trait sensitivity predicted higher internalizing problems and greater prosocial behavior. In summary, the psychometric properties of the HSC-J21 were consistent with those of the original version developed by Weyn et al.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-19"},"PeriodicalIF":2.6,"publicationDate":"2026-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149017150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Construction and Validation of the HEXACO-MFC in German and English Samples.","authors":"Eunike Wetzel, Jan Killisch, Susanne Frick","doi":"10.1080/00223891.2026.2730504","DOIUrl":"https://doi.org/10.1080/00223891.2026.2730504","url":null,"abstract":"<p><p>The HEXACO-60 is a popular rating-scale questionnaire for the assessment of the HEXACO personality traits: honesty-humility, emotionality, extraversion, agreeableness versus anger, conscientiousness, and openness to experience. Given the disadvantages of the rating scale format, a multidimensional forced-choice (MFC) version of the HEXACO-60 would be useful. In this study, we describe the construction and validation of the HEXACO-MFC. We analyzed data from four samples (Ns range from 770 to 977), two of which filled out the original HEXACO-60 and two of which filled out the new HEXACO-MFC. For validation purposes, we also administered other personality questionnaires on the Big Five and the Dark Triad traits, as well as questions on criteria. In addition, we investigated the measurement invariance of the HEXACO-MFC across German and English versions. Overall, the convergent and discriminant validity of the HEXACO-MFC traits with other personality traits was satisfactory, and criterion-related validities provided further evidence for the usefulness of the HEXACO-MFC. Measurement invariance across German and English versions existed for most item blocks in the HEXACO-MFC. Thus, the HEXACO-MFC can be recommended for the valid assessment of the HEXACO traits in the MFC format.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-10"},"PeriodicalIF":2.6,"publicationDate":"2026-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149002103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Kristen, Ella Davidson, Melissa Blackburn, Danielle S Molnar, Gordon L Flett, Anna-Lena Becker, Paul L Hewitt
{"title":"The Perfectionistic Self-Presentation Scale-Short Form (PSPS-SF): Development and Validation.","authors":"Anna Kristen, Ella Davidson, Melissa Blackburn, Danielle S Molnar, Gordon L Flett, Anna-Lena Becker, Paul L Hewitt","doi":"10.1080/00223891.2026.2725668","DOIUrl":"https://doi.org/10.1080/00223891.2026.2725668","url":null,"abstract":"<p><p>This study aimed to develop and evaluate the psychometric properties of a brief version of the Perfectionistic Self-Presentation Scale (PSPS), a measure of the interpersonal expression of perfectionism. Adult participants (<i>N</i> = 2223; <i>Mage</i> = 36.67) from three samples completed all the items from the PSPS: clinical (<i>n</i> = 1,003, <i>M<sub>age</sub></i> = 38.89), community (<i>n</i> = 461, <i>M<sub>age</sub></i> = 58.43), and student (<i>n</i> = 759, <i>M<sub>age</sub></i> = 20.69). Exploratory factor analysis in the combined sample supported a three-factor structure comprising of Perfectionistic Self-Promotion, Nondisplay of Imperfection, and the Nondisclosure of Imperfection. Balancing size of factor loadings with content coverage, three items from each of the three factors were selected to form the 9-item short-form version (PSPS-SF). Confirmatory factor analysis showed excellent model fit in the combined sample and demonstrated measurement invariance across subsamples and gender. Exploratory structural equation modeling demonstrated excellent model fit in the combined sample and demonstrated measurement invariance across the non-clinical subsamples as well as gender. The current study provides preliminary support for the reliability and validity of the 9-item short-form version of the Perfectionism Self-Presentation Scale (PSPS-SF) in assessing perfectionistic self-presentational styles across adult clinical, community, and student samples.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-14"},"PeriodicalIF":2.6,"publicationDate":"2026-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148963406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eline R de Boer, Elena C Altmann, Marina Bazhydai, Gert Westermann, Marlene Meyer, Sabine Hunnius
{"title":"The Infant and Toddler Curiosity Questionnaire: Dutch Translation and Validation.","authors":"Eline R de Boer, Elena C Altmann, Marina Bazhydai, Gert Westermann, Marlene Meyer, Sabine Hunnius","doi":"10.1080/00223891.2026.2725671","DOIUrl":"https://doi.org/10.1080/00223891.2026.2725671","url":null,"abstract":"<p><p>Curiosity and its role in learning and early cognitive development has received increasing attention in infancy research. So far, insights have largely focused on controlled lab-based experimental studies while less is known about individual differences in infants' curiosity in everyday life. Recently, the Infant and Toddler Curiosity Questionnaire (ITCQ) was developed to examine trait curiosity in infants between 5 to 24 months. Extending this novel tool to Dutch-speaking families, this preregistered study translated the ITCQ to Dutch and examined its psychometric properties in a sample of 316 Dutch-speaking caregivers of infants in The Netherlands (5 to 24 months, 47% female). The results indicated that the ITCQ-NL reliably measures infants' general curiosity and their curiosity in three subdomains (Sensory, Investigative, and Interactive Curiosity). Furthermore, the ITCQ-NL showed moderate to good reliability over time (<i>n</i> = 218). Finally, we provide evidence of the questionnaire's construct validity by relating the construct to established temperament measures. To conclude, this study demonstrates the reliability and validity of the ITCQ-NL for assessing individual differences in infants' everyday trait curiosity in a Dutch population. Our instrument will also facilitate the exploration of cross-cultural differences and comparisons across methodological approaches.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-13"},"PeriodicalIF":2.6,"publicationDate":"2026-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148920065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carlo Chiorri, Igor Marchetti, Elena Maria Fiabane, Gabriele Caselli, Nilly Mor, Ernst H W Koster
{"title":"Measurement Invariance of the Brief State Rumination Inventory Across Administration Methods, National Samples, and Sex.","authors":"Carlo Chiorri, Igor Marchetti, Elena Maria Fiabane, Gabriele Caselli, Nilly Mor, Ernst H W Koster","doi":"10.1080/00223891.2026.2726459","DOIUrl":"https://doi.org/10.1080/00223891.2026.2726459","url":null,"abstract":"<p><p>State rumination is a temporary activation of repetitive, negative, self-focused thinking in response to specific situational triggers or mood states. We present the results of two studies that examined the psychometric properties and measurement invariance of the Italian version of the Brief State Rumination Inventory (BSRI). Study 1 tested its unidimensionality and measurement invariance across administration methods (paper-and-pencil, <i>N</i> = 216, vs. online, <i>N</i> = 222) and national samples. Study 2 (<i>N</i> = 675) tested its measurement invariance across sex and its construct validity. Results supported the BSRI's unidimensional structure. Configural and weak (metric) invariance were supported across administration methods and national samples, whereas partial strong invariance was established across sex. The Italian BSRI showed construct-validity evidence consistent with theoretical expectations, correlating more strongly with brooding than reflection and more strongly with depression than anxiety or stress. Neuroticism and limited access to emotion regulation strategies emerged as other significant correlates. These findings support the Italian BSRI as a robust tool for assessing state rumination.</p>","PeriodicalId":16707,"journal":{"name":"Journal of personality assessment","volume":" ","pages":"1-13"},"PeriodicalIF":2.6,"publicationDate":"2026-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148912753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}