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. 2010 May 14;41(1):32–43. doi: 10.1007/s10803-010-1017-8

Table 1.

Participant Characteristics (n = 42)

Autism (n = 20) Control (n = 22)
M (SD) Range M (SD) Range
Males 19 21
Age (Months) 116.5 (14.06) 98–151 122.95 (17.1) 98–144
PPVT* 105.0 (10.32) 84–122 112.36 (6.97) 101–128
Mother’s 4.63 (.955) 3–6 4.55 (1.36) 2–6
ADIR-Soc 16.9 (3.48) 10–25 NA
ADIR-Comm 13.25 (4.41) 8–22 NA
ADIR-RB 5.25 (1.41) 3–8 NA

* PPVT scores differed significantly between the groups