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Roose, Annelore; Bijttebier, Patricia; Decoene, Stefaan; Claes, Laurence; Frick, Paul J. – Assessment, 2010
To provide an extended assessment of the affective features of psychopathy, Frick developed the Inventory of Callous and Unemotional Traits (ICU), which is a multi-informant questionnaire. Previous studies have provided initial support for the self-report version. The aim of the present study is to investigate the validity of self- as well as…
Descriptors: Personality Traits, Antisocial Behavior, Validity, Psychometrics
Essau, Cecilia A.; Sasagawa, Satoko; Frick, Paul J. – Assessment, 2006
This study examined the structure, distribution, and correlates of a new measure of self-reported callous-unemotional (CU) traits in 1,443 adolescents (774 boys, 669 girls) between the ages of 13 to 18 years. The Inventory of Callous-Unemotional Traits was subjected to exploratory factor analysis and confirmatory factor analysis. Exploratory…
Descriptors: Adolescents, Factor Analysis, Factor Structure, Personality Measures