TY - JOUR A1 - Ueno, Kathrin A1 - Ackermann, Katharina A1 - Freitag, Christine M. A1 - Schwenck, Christina T1 - Assessing callous–unemotional traits in 6- to 18-year-olds: reliability, validity, factor structure, and norms of the german version of the inventory of callous–unemotional traits T2 - Assessment N2 - Background: This article reports reliability, validity, and norms for the German version of the multi-informant questionnaire Inventory of Callous–Unemotional Traits (ICU). Method: The ICU was filled in by nonreferred children aged 13 to 18 years old (n = 645), parents of children aged 6 to 18 years old (n = 1,005), and their teachers (n = 955). Results: Confirmatory factor analysis resulted in a two-factor solution giving the best fit. Still none of the models showed an adequate model-fit applying the chi-square exact fit test. The internal consistency of the parent’s, teacher’s, and self-report version were α = .830, α = .877 and α = .769, respectively. Interrater reliability was moderate. Convergent validity with the Youth Psychopathic Traits Inventory, the externalizing scores of the Youth Self-Report/Child Behavior Checklist, and with the German oppositional Defiant Disorder/Conduct Disorder Rating Scale “FBB-SSV” were good. German norms were calculated. Conclusions: The ICU is a reliable and valid dimensional measure to describe callous–unemotional traits. KW - Inventory of Callous–Unemotional Traits KW - ICU KW - multi-informant questionnaire KW - factor structure KW - reliability KW - validity KW - norms Y1 - 2019 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/62211 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-622113 SN - 1552-3489 N1 - The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The research was partly funded by the European Community, project FemNAT-CD (coordinator CM Freitag), FP7 Grant no. 602407. N1 - Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich. This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 18 IS - 2 SP - 567 EP - 584 PB - Sage CY - London [u.a.] ER -