The structure of schizotypal personality traits: a cross-national study

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Název: The structure of schizotypal personality traits: a cross-national study
Autoři: Javier Ortuño-Sierra, Frank Larøi, Adrian Raine, Ioannis Tsaousis, Erin B. Tone, Julie A. Suhr, Antonio Preti, Mohamed Aymen Lahmar, Stella G. Giakoumaki, Michael T. Compton, Anwar Mechri, Neus Barrantes-Vidal, Thomas R. Kwapil, Raymond C.K. Chan, Michael Chmielewski, Eduardo Fonseca-Pedrero, Viviana M. Wuthrich, David C. Cicero, Lihong Zhang, Alex S. Cohen, Assen Jablensky, José Muñiz, Richard J. Linscott, Emma Barkus, Martin Debbané, Ascensión Fumero, Johanna C. Badcock, Colleen A. Brenner, Julien Laloyaux
Zdroj: RIUR. Repositorio Institucional de la Universidad de La Rioja
instname
Dialnet CRIS Repositorio institucional de la Universidad de La Rioja
Universidad de La Rioja (UR)
Informace o vydavateli: Cambridge University Press (CUP), 2017.
Rok vydání: 2017
Témata: Male, Sciences sociales & comportementales, psychologie, Internationality, Personality Inventory, Schizotypal Personality Disorder / psychology, Social Sciences, cross-national, SPQ, schizotypal personality, 0302 clinical medicine, Surveys and Questionnaires, SCHIZOPHRENIA, Psychology, psychosis, 10. No inequality, Psychiatry, Public health, 3-FACTOR STRUCTURE, Factorial validity, Psychosis risks, schizotypy, Middle Aged, NEGATIVE SCHIZOTYPY, schizotypal, Female, Theoretical & cognitive psychology, Life Sciences & Biomedicine, Adult, Psychosis risk, Schizotypal Personality Disorder / diagnosis, Adolescent, Psychometrics, DISORDERS, QUESTIONNAIRE, STUDENTS, Schizotypal Personality Disorder, Clinical, Young Adult, 03 medical and health sciences, Health services and systems, Humans, study, structure, Psychologie cognitive & théorique, SUICIDAL IDEATION, CONFIRMATORY FACTOR-ANALYSIS, Science & Technology, Neurosciences, Reproducibility of Results, MEASUREMENT INVARIANCE, personality, Social & behavioral sciences, psychology, traits, Psychometrics / statistics & numerical data, Factor Analysis, Statistical
Popis: BackgroundSchizotypal traits are considered a phenotypic-indicator of schizotypy, a latent personality organization reflecting a putative liability for psychosis. To date, no previous study has examined the comparability of factorial structures across samples originating from different countries and cultures. The main goal was to evaluate the factorial structure and reliability of the Schizotypal Personality Questionnaire (SPQ) scores by amalgamating data from studies conducted in 12 countries and across 21 sites.MethodThe overall sample consisted of 27 001 participants (37.5% males,n= 4251 drawn from the general population). The mean age was 22.12 years (s.d.= 6.28, range 16–55 years). The SPQ was used. Confirmatory factor analysis (CFA) and Multilevel CFA (ML-CFA) were used to evaluate the factor structure underlying the SPQ scores.ResultsAt the SPQ item level, the nine factor and second-order factor models showed adequate goodness-of-fit. At the SPQ subscale level, three- and four-factor models displayed better goodness-of-fit indices than other CFA models. ML-CFA showed that the intraclass correlation coefficients values were lower than 0.106. The three-factor model showed adequate goodness of fit indices in multilevel analysis. The ordinalαcoefficients were high, ranging from 0.73 to 0.94 across individual samples, and from 0.84 to 0.91 for the combined sample.ConclusionsThe results are consistent with the conceptual notion that schizotypal personality is a multifaceted construct and support the validity and utility of SPQ in cross-cultural research. We discuss theoretical and clinical implications of our results for diagnostic systems, psychosis models and cross-national mental health strategies.
Druh dokumentu: Article
Popis souboru: application/pdf
Jazyk: English
ISSN: 1469-8978
0033-2917
DOI: 10.1017/s0033291717001829
Přístupová URL adresa: https://discovery.ucl.ac.uk/1568937/1/Debbane_structure_of_schizotypal_personality_traits_a_crossnational_study.pdf
https://pubmed.ncbi.nlm.nih.gov/28712364
https://investigacion.unirioja.es/documentos/5bbc68c0b750603269e80eea
https://ur.portalcientifico.es/documentos/5bbc68c0b750603269e80eea
https://research-repository.uwa.edu.au/en/publications/the-structure-of-schizotypal-personality-traits-a-cross-national-
https://libres.uncg.edu/ir/listing.aspx?id=31208
https://research-repository.griffith.edu.au/handle/10072/385158
https://orbi.uliege.be/handle/2268/225052
https://europepmc.org/article/MED/28712364
https://discovery.ucl.ac.uk/id/eprint/1568937/
https://hdl.handle.net/11584/288169
https://vpn.unica.it/https/www.cambridge.org/core/journals/psychological-medicine/article/structure-of-schizotypal-personality-traits-a-crossnational-study/184721A1224B5CB51E30512E236894BA
https://doi.org/10.1017/S0033291717001829
https://discovery-pp.ucl.ac.uk/id/eprint/1568937/
Rights: Cambridge Core User Agreement
Přístupové číslo: edsair.doi.dedup.....9cca17caace3d6064606f036d5b85f34
Databáze: OpenAIRE
Popis
Abstrakt:BackgroundSchizotypal traits are considered a phenotypic-indicator of schizotypy, a latent personality organization reflecting a putative liability for psychosis. To date, no previous study has examined the comparability of factorial structures across samples originating from different countries and cultures. The main goal was to evaluate the factorial structure and reliability of the Schizotypal Personality Questionnaire (SPQ) scores by amalgamating data from studies conducted in 12 countries and across 21 sites.MethodThe overall sample consisted of 27 001 participants (37.5% males,n= 4251 drawn from the general population). The mean age was 22.12 years (s.d.= 6.28, range 16–55 years). The SPQ was used. Confirmatory factor analysis (CFA) and Multilevel CFA (ML-CFA) were used to evaluate the factor structure underlying the SPQ scores.ResultsAt the SPQ item level, the nine factor and second-order factor models showed adequate goodness-of-fit. At the SPQ subscale level, three- and four-factor models displayed better goodness-of-fit indices than other CFA models. ML-CFA showed that the intraclass correlation coefficients values were lower than 0.106. The three-factor model showed adequate goodness of fit indices in multilevel analysis. The ordinalαcoefficients were high, ranging from 0.73 to 0.94 across individual samples, and from 0.84 to 0.91 for the combined sample.ConclusionsThe results are consistent with the conceptual notion that schizotypal personality is a multifaceted construct and support the validity and utility of SPQ in cross-cultural research. We discuss theoretical and clinical implications of our results for diagnostic systems, psychosis models and cross-national mental health strategies.
ISSN:14698978
00332917
DOI:10.1017/s0033291717001829