Table 1. Offspring Demographic Factors.

All Offspring
	High-risk offspring (n=391)	Community Control Offspring (n=248)	Statistic (F)†	p-value
%
Sex (Female)	48.9%	54.0%	1.63	.20
Race (White)	81.1%	74.2%	3.33	.07
Living Status (with both biological parents)	41.7%	62.1%	13.4	.0003
Had at least 1 follow-up assessment	91.3%	90.3%	0.01	0.9
1st follow-up assessment completed within 3 years of intake date	78.5%	78.6%	0.72	.40
2nd follow-up assessment completed within 5 years of intake date	63.4%	71.8%	2.74	.10
mean ± standard deviation
Age at Intake	11.9 ± 3.7	11.8 ± 3.6	0.06	.8
Age at Last Assessment	18.1 ± 4.8	18.0 ± 4.5	0.00	1
Mother's age at offspring's birth	26.7 ± 5.8	28.3 ± 5.6	4.67	.03
Father's age at offspring's birth	29.5 ± 7.6	30.4 ± 7.0	1.02	.31

^†Models adjusted for within family correlation