Author

M. McClellan

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Open access Oct 2026

Parent-Reported Child Mania Rating Scale: Reliability, Validity, and Norms in a Nationally Representative US Sample

Objective: To evaluate the psychometric properties, factor structure, validity, and age- and sex-specific norms of the 21- and 10-item parent-report Child Mania Rating Scale (CMRS-P) in a nationally representative U.S. sample of youth aged 6-18 years. Method: Parents of 2,229 youth aged 6-18 years [weighted M(SD)=12.0(...

M. McClellan, C. Alcaino, Y. Liu et al. · medRxiv · 0 citations

Open access Oct 2026

Parent and Adolescent Agreement on Ratings of ADHD Symptoms

Objective: Parent-adolescent disagreement in ratings of attention-deficit/hyperactivity disorder (ADHD) symptoms can complicate clinical assessment. This study examined parent - adolescent agreement in ADHD symptom ratings and characteristics associated with disagreement. Method: Participants were 1,008 parent-adolesce...

S. W. Evans, S. K. Bhaskar, E. Rosenthal et al. · medRxiv · 0 citations