PMID- 20537405 OWN - NLM STAT- MEDLINE DCOM- 20110303 LR - 20151119 IS - 0165-1781 (Print) IS - 0165-1781 (Linking) VI - 185 IP - 1-2 DP - 2011 Jan 30 TI - The hierarchic structure in schizotypy and the five-factor model of personality. PG - 78-83 LID - 10.1016/j.psychres.2009.07.018 [doi] AB - Schizotypal personality traits (schizotypy) might be seen as on a continuum with schizophrenia. However, controversy remains with regard to whether this continuum is quasi-dimensional, applying only to people with schizophrenia and schizotypy, or fully dimensional, applying to all people. If the fully dimensional model is accurate, schizotypy could be described by the same personality theories as are applied to people in general. We examined the relationship between schizotypy and the five-factor model of personality (FFM), which is arguably the most established contemporary personality theory. When we assumed a hierarchic structure of schizotypy factors, we found that the FFM scales could explain schizotypy fairly well regardless of the questionnaires used, suggesting that schizotypy might represent a variation better understood by reference to typical dimensions of personality, though it might still indicate a predisposition to schizophrenia. This article discusses this conclusion in relation to each of the five personality factors. A perspective that situates schizophrenia on a continuum with general personality variations implies that this disorder constitutes a potential risk for everyone and, thus, helps to promote understanding and correct misunderstandings that contribute to prejudice. CI - Copyright (c) 2009 Elsevier Ireland Ltd. All rights reserved. FAU - Asai, Tomohisa AU - Asai T AD - Department of Cognitive and Behavioral Science, Graduate School of Arts and Sciences, University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo 153-8902, Japan. as@beck.c.u-tokyo.ac.jp FAU - Sugimori, Eriko AU - Sugimori E FAU - Bando, Naoko AU - Bando N FAU - Tanno, Yoshihiko AU - Tanno Y LA - eng PT - Journal Article DEP - 20101209 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 SB - IM MH - Adolescent MH - Female MH - Humans MH - Male MH - *Models, Psychological MH - Personality/*physiology MH - Personality Inventory MH - Regression Analysis MH - Schizotypal Personality Disorder/*diagnosis/*psychology MH - Surveys and Questionnaires MH - Young Adult EDAT- 2010/06/12 06:00 MHDA- 2011/03/04 06:00 CRDT- 2010/06/12 06:00 PHST- 2009/02/18 00:00 [received] PHST- 2009/06/07 00:00 [revised] PHST- 2009/07/18 00:00 [accepted] PHST- 2010/06/12 06:00 [entrez] PHST- 2010/06/12 06:00 [pubmed] PHST- 2011/03/04 06:00 [medline] AID - S0165-1781(09)00283-2 [pii] AID - 10.1016/j.psychres.2009.07.018 [doi] PST - ppublish SO - Psychiatry Res. 2011 Jan 30;185(1-2):78-83. doi: 10.1016/j.psychres.2009.07.018. Epub 2010 Dec 9.