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. Author manuscript; available in PMC: 2012 Jan 24.
Published in final edited form as: J Autism Dev Disord. 2011 Dec;41(12):1727–1732. doi: 10.1007/s10803-011-1203-3

Table 1.

Summary of Participant Characteristics

NIMH MIND Combined Sample
N 166 106 272
Age at ADI (M, SD) 49.08 (16.33) 35.26 (6.00) 43.70 (14.90)
ASD Grouping
     Autism (n, %) 140 (84.3%) 95 (89.6%) 235 (86.4%)
     PDD-NOS (n, %) 26 (15.7%) 11 (10.4%) 37 (13.6%)
Males (n, %) 139 (83.7%) 89 (84.0%) 228 (83.8%)