Table 1.

Descriptive Statistics

	Men				Women
	Mean	SD	Min value	Max value	Mean	SD	Min value	Max value
Substance Use
Alcohol (natural logarithm)	1.57	0.66	0	2.3	1.35	0.66	0	2.3
Heavy alcohol (natural logarithm)	0.57	0.62	0	1.79	0.29	0.49	0	1.79
Cigarette (natural logarithm)	0.42	0.65	0	1.79	0.39	0.62	0	1.79
Marijuana (natural logarithm)	0.59	0.83	0	2.3	0.39	0.69	0	2.3
Cocaine (natural logarithm)	0.18	0.45	0	1.79	0.11	0.36	0	1.79
Family Roles
Married	26%		0	1	34%		0	1
Separated, divorced, widowed	3%		0	1	4%		0	1
Cohabiting (and engaged)	3%		0	1	4%		0	1
Not cohabiting (and engaged)	4%		0	1	5%		0	1
Cohabiting (not engaged)	7%		0	1	8%		0	1
Pregnant (spouse/partner)	5%		0	1	6%		0	1
Parent (not residing with child)	4%		0	1	3%		0	1
Parent (residing with child)	14%		0	1	24%		0	1
Residing with roommate(s)	36%		0	1	32%		0	1
Reside with parent(s)	30%		0	1	27%		0	1
Residing alone	11%		0	1	8%		0	1
Student Roles
Non-student	63%		0	1	64%		0	1
Part-time student	10%		0	1	10%		0	1
Full-time in dormitory	7%		0	1	7%		0	1
Full-time in fraternity/sorority	1%		0	1	<1%		0	1
Full-time in other residence	20%		0	1	19%		0	1
BA/BS degree earned	25%		0	1	25%		0	1
Work Roles
Full-time	61%		0	1	50%		0	1
Part-time	16%		0	1	22%		0	1
Nonprofessional job	63%		0	1	62%		0	1
Professional job	15%		0	1	16%		0	1
Military	5%		0	1	1%		0	1
Homemaker					7%		0	1
Mediators
Socializing	3.1	1.28	1	6	2.72	1.23	1	6
Religiosity	2.44	0.92	1	4	2.7	0.9	1	4
Number of Occasions	54,789				71,600
Number of Respondents	18,555				21,868