Table 1.

Sample Characteristics

	Full Sample (N = 69)	Analysis Sample (N = 55)
	M (SD)	M (SD)
Age (years)	15.6 (1.0)	15.6 (1.0)
IQ	111 (12.3)	112 (11.5)

	N (%)	N (%)
Gender
Male	34 (49.3)	28 (50.9)
Female	35 (50.7)	27 (49.1)
Race
White	44 (63.8)	38 (69.1)
Black	13 (18.8)	9 (16.4)
Hispanic	3 (4.3)	3 (5.4)
Asian-American	3 (4.3)	2 (3.6)
Native American	2 (2.9)	2 (3.6)
Other	4 (5.7)	1 (1.8)
Mother Education
High School or Less	6 (8.7)	6 (10.9)
Some College	19 (27.5)	14 (25.5)
Four Year College and Beyond	38 (55.1)	31 (56.3)
Missing	6 (8.7)	4 (7.3)
Father Education
High School or Less	12 (17.4)	9 (16.3)
Some College	12 (17.4)	11 (20.0)
Four Year College and Beyond	39 (56.5)	31 (56.4)
Missing	6 (8.7)	4 (7.3)