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. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Mol Psychiatry. 2011 Oct 4;17(4):445–450. doi: 10.1038/mp.2011.124

Table 2.

Characteristics of Adolescent and Young Adult Sample

Adolescents and Young Adults
N=2039

Sex, N (%)
 Male 983 (48.2)
 Female 1056 (51.8)

Age at first interview, years
 Mean ± sd 15.9 ± 5.0
 Range 6–25

DSM-IV Alcohol Dependence*
 Diagnosis, N (%) 302 (14.8)