TABLE 2.

Demographic Characteristics of Population, Sample and Illicit Stimulant Users, 2003

	Undergraduate Population (N = 21,294) %	Undergraduate Sample (N = 9,161) %	Past Year Illicit Stimulant Users (N = 458) %
Gender
Women	50.6	56.2	51.3
Men	49.4	43.8	48.7
Race/ethnicity
White	64.0	68.0	78.2
African-American	8.2	6.3	1.5
Asian	13.9	12.6	7.9
Hispanic	4.6	4.2	5.9
Other	9.3	8.9	6.6
Class year*
Freshmen	15.8	15.9	13.5
Sophomore	23.8	24.4	25.3
Junior	25.8	26.3	30.1
Senior	34.4	33.0	30.8
Other**	0.3	0.4	0.2

^*Class year status is based on academic credit hours.

^**Noncandidate degree status.