Table 2. Prevalence Ratios for Cigarette Smoking from Univariate and Multivariate Analysis.

	Univariate Analysis		Multivariate Analysis
	Total Men	p-value	Total Men	p-value
Age	.996 (.995-.996)	<0.0001	0.999 (.998-1.001)	0.393
Race
White, non-Hispanic	Reference	-	Reference	-
Black, non-Hispanic	1.13 (1.10-1.15)	<0.0001	1.11 (1.07-1.15)	<0.0001
Other	1.02 (.99-1.05)	0.177	0.95 (0.92-0.95)	0.028
Education
High School Diploma or Less	1.25 (1.21-1.28)	<0.0001	1.20 (1.15-1.25)	<0.0001
Some College or College Degree	1.10 (1.08-1.12)	<0.0001	1.09 (1.06-1.25)	<0.0001
Graduate Work or More	Reference	-	Reference	-
Enrolled after 2001	1.14 (1.11-1.17)	<0.0001	1.12 (1.06-1.12)	<0.0001
Unemployed	1.12 (1.10-1.14)	<0.0001	1.06 (1.03-1.10)	0.0001
Site
Baltimore/Washington DC	Reference	-	Reference
Chicago	1.04 (1.02-1.07)	.0015	1.05 (1.01-1.08)	0.009
Los Angeles	1.01 (0.98-1.03)	0.439	1.01 (0.98-1.04)	0.534
Pittsburgh	1.07 (1.04-1.09)	<0.0001	1.05 (1.01-1.08)	0.009
Alcohol use
None	Reference	-	Reference	-
Low - Moderate	1.21 (1.19-1.23)	<0.0001	1.06 (1.03-1.08)	<0.0001
Moderate – Heavy	1.34 (1.31-1.37)	<0.0001	1.06 (1.02-1.11)	0.007
Binge	1.48 (1.44-1.53)	<0.0001	1.12 (1.09-1.16)	<0.0001
Marijuana use	1.14 (1.13-1.16)	<0.0001	1.11 (1.09-1.14)	<0.0001
Hospitalization in the last 6 months	1.03 (1.02-1.04)	<0.0001	1.02 (0.99-1.03)	0.051
Depressed Symptoms	1.05 (1.04-1.07)	<0.0001	1.00 (0.99-1.05)	0.02
HIV-seropositive	1.05 (1.03-1.07)	<0.0001	1.01 (1.00-1.06)	0.01
Enrolled after 2001*HIV-seropositive	0.97 (0.94-1.00)	0.065	-	-