Convergent and discriminant validity of psychiatric symptoms reported in The Norwegian Mother and Child Cohort Study at age 3 years with independent clinical assessment in the Longitudinal ADHD Cohort Study

Epidemiological studies often use parent questionnaires to assess children's development and mental health. To date, few studies have investigated the validity of parent questionnaires with standardized clinical assessments as criterion. The current study examines discriminant and convergent validity of parent questionnaires for symptoms of Attention… CONTINUE READING