Table 1.

Descriptive data overall (n = 3067).

	n	%
Race
White	2527	71.2
Black	1023	28.8
Sex
Male	1712	48.2
Female	1838	51.8
Marital status
Not-Married	1141	32.1
Married	2409	67.9
	Mean	SD
Age (Year)	9.45	0.51
Parental Education	16.87	2.44
Family Income	0.78	0.36
Neighborhood Median Income	7.37	2.43
Activation of the left hippocampus	–0.06	0.34

SD: standard deviation.