Table 1.

Descriptive statistics for total sample and by site, sociodemographic, smoking, and alcohol use variables

		University of Wisconsin campuses			University of Washington, Seattle (n = 817)	University of British Columbia, Vancouver (n = 280)
Variable	Total sample (n = 2,091)	Madison (n = 634)	Stevens point (n = 196)	Oshkosh (n = 164)
% Female	65.7	63.2	54.6	77.4	68.5	63.9
% Age 18–19 years	25.4	22.7	74.5	37.2	17.7	12.5
% Age 20–21 years	26.3	34.7	20.4	34.1	18.6	29.3
% Age 22–24 years	21.4	27.0	2.0	24.4	19.1	27.1
% Age 25+ years	26.9	15.6	3.1	4.3	44.6	31.1
% Fresh/sophomore	30.3	27.4	85.6	44.5	19.9	20.4
% Junior/senior	40.1	50.0	13.8	52.4	33.6	47.5
% Graduate school	29.6	22.6	0.5	3.0	46.6	32.1
% White	78.5	87.5	93.8	93.3	70.4	63.1
% Black	2.0	1.9	1.0	1.2	2.8	0.7
% Native American	1.4	1.1	1.5	0.6	1.8	1.4
% Asian	12.2	5.5	3.1	3.0	17.5	23.3
% Hawaiian/Pacific Islander	0.9	0.0	0.0	0.0	2.0	1.1
% Hispanic	3.8	4.1	1.0	1.2	4.9	3.2
% Other	4.9	4.0	0.5	1.8	5.5	10.4
% Living on campus	34.0	36.9	72.3	47.6	15.9	45.4
% High-risk drinking	29.0	35.3	40.2	46.5	18.9	25.6
% >1 Binges (past 30 days)	57.3	66.6	67.7	72.7	44.1	59.2
% Driving after drinking	33.7	33.7	31.6	33.3	37.8	23.7
% Riding with a drinking driver	39.3	40.1	39.3	44.5	39.3	34.3
% Used seat belt half or less of the  time (past 6 months)	5.6	5.9	14.3	12.2	2.5	4.1
% Smoking at all, (past 3 months)	23.2	24.5	27.0	35.8	19.6	20.8
Among smokers
<1 cpd, %	41.1	46.2	47.2	32.8	39.6	34.5
1–9 cpd, %	47.2	43.6	41.5	51.7	47.2	56.9
10+ cpd, %	11.8	10.3	11.3	15.5	13.2	8.6
Waking up wanting to smoke, %	29.0	25.2	26.4	43.1	22.8	44.8

Note. cpd = cigarettes per day.