Table 4.

Baseline demographics and risk behaviors.

	Intervention	Control	All
Sample size	622	825	1,447
Age in years: M (SD)	11.96 (0.76)	11.92 (0.92)	11.94 (0.86)
Race/ethnicity
Racial minority (non-white)	39.5%	27.4%	32.6%
Hispanic/Latino	6.1%	16.8%	12.2%
Sex (male)	48.8%	47.9%	48.3%
Cigarette smoking (current/lifetime)	0.4%/1.8%	1.0%/1.8%	0.7%/1.8%
Alcohol use (current/lifetime)	0.9%/6.8%	0.7%/5.4%	0.8%/6.0%
Marijuana use (current/lifetime)	1.1%/1.8%	1.2%/2.0%	1.2%/1.9%
Any substance use (current/lifetime)	1.8%/7.6%	1.6%/6.3%	1.7%/6.9%

Participants were asked about race and ethnicity (Hispanic/Latino) as separate questions.