An empirically derived hierarchical tree typology of DSM-5 pathological personality traits in adolescence

Autor: Theo A. Klimstra, Mattis van den Bergh, Jaap J. A. Denissen, Amy Y. See, Jelle J. Sijtsema
Přispěvatelé: Developmental Psychology, Department of Methodology and Statistics
Rok vydání: 2021
Předmět:
Zdroj: Psychological Assessment, 33(6), 499-510. American Psychological Association
ISSN: 1939-134X
1040-3590
DOI: 10.1037/pas0001001
Popis: Traditional personality disorder (PD) taxonomies have been developed for adult populations. We aimed to identify an adolescent hierarchical tree typology of PD indicators to provide classification into broad severity classes but also more fine-grained classification within those classes. A large sample of community adolescents (N = 1,940) completed a validated dimensional measure that covers a comprehensive range of pathologically formulated personality traits, the Personality Inventory for DSM-5. Latent class tree modeling suggested three classes at the first level of the tree representing high, medium, and low PD-trait levels-thus spanning the range between normal and pathological personality. These classes were divided into subclasses lower in the hierarchy, which suggested subclinical variants of patterns that are often found in clinical samples, medium levels of externalizing and internalizing behaviors, and differential profiles of thriving in the low-risk classes. The identified classes had promising initial criterion validity based on meaningful relations with self- and peer-reported measures of friendship and social functioning with peers. Our hierarchical PD tree typology may represent groups at differential risk for developing PDs and could therefore be useful for preventive purposes. (PsycInfo Database Record (c) 2021 APA, all rights reserved).
Databáze: OpenAIRE