Internal validity of the disruptive behavior disorder symptoms: implications from parent ratings for a dimensional approach to symptom validity

Autor: G L, Burns, J A, Walsh, D R, Patterson, C S, Holte, R, Sommers-Flanagan, C M, Parker
Rok vydání: 1997
Předmět:
Zdroj: Journal of abnormal child psychology. 25(4)
ISSN: 0091-0627
Popis: A dimensional approach was used to evaluate the internal validity of the DSM-III-R ADHD-inattention, ADHD-hyperactivity/impulsivity, oppositional defiant disorder (ODD), and conduct disorder (CD) symptoms (i.e., whether a symptom has a stronger correlation with its own dimension that the other three). Parents rated 4,019 children between the ages of 2 and 19 on these symptoms. The results showed that 5 of the 6 inattention symptoms, 3 of the 4 hyperactivity symptoms, 1 of the 4 impulsivity symptoms, 6 of the 9 oppositional defiant disorder symptoms, and 8 of the 11 CD symptoms had significant internal validity. Confirmatory factor analysis (CFA) found support for inattention, hyperactivity/impulsivity, oppositional defiant, and conduct disorder dimensions. Multiple-group CFA also found support for factor pattern and loading invariance across gender. The implications of these results as well as the merits of the dimensional approach to symptom validity are discussed in the context of the DSM-IV changes in ADHD, ODD, and CD.
Databáze: OpenAIRE