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Validity of the Age-of-Onset Criterion for ADHD: A Report From the DSM-IV Field Trials

Journal of the American Academy of Child & Adolescent PsychiatryPublished 1 September 1997
Brooks Applegate, Benjamin B. Lahey, Elizabeth L. Hart, Joseph Biederman, George W. Hynd, Russell A. Barkley
Citations384
SJR quartileQ1
SJR score3.00
SNIP2.88

TL;DR

Marked differences in the ages of onset of both symptoms and impairment for the three subtypes of ADHD support the validity of distinguishing among these subtypes in DSM-IV.

Abstract

These findings raise questions about the validity of the DSM-IV definition of age of onset of ADHD. Marked differences in the ages of onset of both symptoms and impairment for the three subtypes of ADHD support the validity of distinguishing among these subtypes in DSM-IV.

Keywords

PsychologyMedicine