A Systematic Review of Some Reliability and Validity Issues regarding the Strengths and Difficulties Questionnaire Focusing on Its Use in Out-of-Home Care
Purpose: A systematic review was conducted to analyze the inter-rater reliability, cross-informant consistency, test-retest reliability, and temporal stability of the Strengths and Difficulties Questionnaire (SDQ), and its ability to discriminate. Method: We searched three databases for articles about the SDQ (parent, teacher, and self-report version), used samples of children up to age 18 and rep
