Table 1.

Demographic, IQ, and Diagnostic Measures

Measure	ASD (n = 18)	TD (n = 18)	t Test	p Value
Male to Female Ratio	14:4	14:4
Age (Years)	9.60, SD = 1.64	9.59, SD = 1.53	.016	.988
IQ–WASI Scale
Full IQ	113.27, SD = 15.25	113.27, SD = 15.50	−.022	.983
Verbal IQ	112.00, SD = 19.32	112.72, SD = 16.64	−.139	.891
Performance IQ	112.05, SD = 17.88	111.22, SD = 16.65	.145	.886
ADI-R
Social	19.00, SD = 6.66
Communication	15.33, SD = 6.03
Repetitive behavior	5.94, SD = 2.80
ADOS^a
Social	8.24, SD = 1.86
Communication	3.41, SD = 1.46
Algorithm	11.65, SD = 3.10

Demographic and mean IQ scores are shown for the ASD and TD groups. Mean ADI-R and ADOS scores are shown for the ASD group only. Note: df = 1,34 for all analyses.

ADI-R, Autism Diagnostic Interview-Revised; ADOS, Autism Diagnostic Observation Schedule; ASD, autism spectrum disorder; TD, typically developing; WASI, Wechsler Abbreviated Scale of Intelligence.

Missing score from one participant.