TABLE 1.

Selected demographic characteristics of past-year MDMA and other hallucinogen users aged 18 and older (unweighted N = 1,341)

Proportion, column %	MDMA users n = 652	Other hallucinogen users n = 689
Sex
Male	64.7	71.9
Female	35.3	28.9
Age group in years
18–25	64.1	72.8
26–34	23.3	15.9
35 or older	12.6	11.2
Race/ethnicity
White, non-Hispanic	72.9	83.0‡
African American	11.3	2.9
American Indian or Alaska Native	0.7	2.4
Asian, Pacific Islander, or Native Hawaiian	2.7	1.2
Multiple race or ethnicity	2.0	1.1
Hispanic	10.5	9.4
Educational level
Less than high school	19.0	19.2
High school graduate	33.8	28.4
College or more	47.2	52.5
Employment status
Not employed or not in the work force	20.0	14.0
Unemployed or laid off	8.2	9.7
Employed	71.8	76.3
Current marital status
Never been married	78.9	82.7
Separated, divorced, or widowed	9.5	4.8
Married	11.6	12.5
Family income
$0–$19,999	31.3	33.5
$20,000–$39,999	24.5	26.1
$40,000–$74,999	23.3	21.2
$75,000+	20.9	19.2
Population density
Large metro areas	59.7	44.6*
Small metro areas	37.2	49.8
Non-metro areas	3.1	5.6

χ² test for hallucinogen use and each demographic variable

^*p ≤ 0.01

^‡p ≤ 0.001.