Table 1.

Selected descriptives for the entire sample and for past year drinkers only.

Variable	Entire sample (N = 584)	Past-year drinkers only (n = 411)	Past-year heavy drinkers only (n = 367)
Percent male	39.8%	39.7%	40.9%
Percent Hispanic/Latin	11.7%	12.1%	13.8%
Percent other races/ethnicities	White: 75.7%	White: 79.1%	White: 79.2%
	Black: 7.3%	Black: 6.2%	Black: 4.7%
	Asian: 2.5%	Asian: 1.4%	Asian: 1.6%
	Amer. Indian: 0.7%	Amer. Indian: 0.7%	Amer. Indian: 0.5%
	multiple race: 4.4%	multiple race: 3.8%	multiple race: 3.8%
	other: 9.4%	other: 8.8%	other: 10.1%
Academic class breakdown	first: 41.2%	first: 32.4%	first: 31.3%
	sophomore: 25.3%	sophomore: 27.3%	sophomore: 27.8%
	junior: 20.1%	junior: 22.9%	junior: 22.6%
	senior/beyond: 13.4%	senior & beyond: 17.5%	senior & beyond: 18.3%
Pct. smoking cigarettes at least once/week	9.2%	12.2%	13.4%
Mean (SD) drinks per drinking day	3.16 (3.54)	4.34 (3.48)	7.64 (1.70)
Mean (SD) weekly binge drinking frequency	0.47 (0.98)	0.65 (1.10)	0.72 (1.14)