. Author manuscript; available in PMC: 2016 Jul 1.

Published in final edited form as: J Autism Dev Disord. 2015 Jul;45(7):2187–2199. doi: 10.1007/s10803-015-2383-z

Table 1.

Particiapant Characteristics, by Family Risk Group

	Family Risk Group
	LRC	HRA
Sex (% Male)	51.2%	48.9%
Race (% Non-White, Non-Hispanic	15.1%	10.2%
Family Income (% making less than $65,000)	30.2%	26.1%
Average number of diaries returned (Mean, SD)	17.8 (15.7)	16.2 (16.8)

Note: LRC = Low-Risk Control, HRA = High-Risk Autism