Table 2.

Comparison of Baseline Student Characteristics in the Intervention and Control Arms.

	Intervention N = 386	Control N = 410	p-value
Age			0.13
≤15	58%	52%
>15	42%	48%
Sex			0.90
Boys	51%	51%
Girls	49%	49%
Race
White	43%	45%	0.46
Black	52%	48%	0.26
Other	16%	14%	0.45
Maternal Education			0.46
Did not graduate high school	24%	25%
Graduated from high school but not college	35%	31%
College degree or higher	41%	44%
Grades			0.74
A’s and B’s	56%	57%
Lower than B’s	44%	43%
Demanding Parenting			0.64
Lowest tertile	54%	51%
Middle tertile	16%	16 %
Highest tertile	30%	33%
Responsive Parenting			0.17
Lowest tertile	38%	43%
Middle tertile	42%	36%
Highest tertile	20%	22%
Sensation Seeking			0.17
Lowest tertile	46%	40%
Middle tertile	35%	36%
Highest tertile	20%	24%
Rebelliousness			0.57
Lowest tertile	49%	49%
Middle tertile	21%	18%
Highest tertile	30%	33%
Current Smoker			0.30
Yes	6%	5%
No	94%	95%
Parental Smoking			0.62
Yes	60%	59%
No	40%	41%
Friend Smoking			0.53
None	54%	53%
Some	36%	39%
Most or All	10%	8%