Table 1.

Socio-demographic data overall (n = 4188).

	n	%
Race
NHWs	2985	71.3
NHBs	1203	28.7
Sex
Male	2026	48.4
Female	2162	51.6
Marital Status
Not Married	1323	31.6
Married	2865	68.4
	Mean	SD
Age (Year)	9.45	0.50
Subjective Family SES (0–1, High)	0.93	0.16
Attention CBCL (0–37, Poor Attention)	31.61	5.40
Attention-Task (0–150, High Attention)	122.95	22.71

CBCL = Child Behavior Checklist; SD = standard deviation; SES = socioeconomic status; NHBs = non-Hispanic blacks; NHWs = non-Hispanic whites.