Table 1.

Study sample demographics.

	ASD (n=13)		TD (n=11)		Group Difference
	Mean (range)	SD	Mean (range)	SD	p-value
Age at ERP (yrs)	10.76 (8.60–13.67)	1.50	10.43 (7.48–12.88)	1.70	.620
Verbal IQ	100.08 (74–130)	17.13	123.82 (98–141)	13.99	.001
Performance IQ	106.23 (81–132)	15.28	117.09 (93–137)	13.71	.083
Full Scale IQ	103.17 (85–122)	13.72	123.50 (113–141)	9.78	.001
Handedness	.14 (−.80–1.00)	.81	.95 (.80–1.00)	.08	.003
ADOS research algorithm total	12.92 (7–26)	5.35
SCQ total score	19.82 (9–33)	6.59	0.91 (0–4)	1.45	<.001

ADOS – Autism Diagnostic Observation Schedule; SCQ – Social Communication Questionnaire