Table 2.

Associations between type of tobacco user and substance use disorder, adjusted for demographic covariates

	Alcohol use disorder: a ≥2 vs 0–1 symptoms aOR (95% CI)	Marijuana use disorder: b ≥ 2 vs 0–1 symptoms aOR (95% CI)	Other drug use disorder: c ≥ 2 vs 0–1 symptoms aOR (95% CI)
Tobacco use
Non-user	Ref.	Ref.	Ref.
Cigars, smokeless tobacco d, and/or pipe only	8.1 (6.7, 9.6)	9.2 (7.5, 11.4)	3.2 (2.4, 4.3)
Cigarettes only	9.6 (8.8, 10.6)	20.4 (18.1, 23.0)	9.4 (7.8, 11.4)
Cigarettes + cigars, smokeless tobacco d, and/or pipe	18.3 (16.2, 20.6)	37.2 (32.5, 42.7)	18.4 (15.4, 21.8)
Sex
Female	Ref.	Ref.	Ref.
Male	0.6 (0.56, 0.7)	1.1 (1.0, 1.3)	0.5 (0.48, 0.6)
Race
Caucasian	Ref.	Ref.	Ref.
African American	0.7 (0.6, 0.8)	1.1(0.9, 1.3)	0.7 (0.6, 0.9)
Hispanic	1.4 (1.2, 1.5)	1.3 (1.1, 1.5)	1.2 (1.0, 1.4)
Other	0.9 (0.7, 1.1)	1.1 (0.9, 1.3)	1.0 (0.8, 1.2)
Age
12–13 years	Ref.	Ref.	Ref.
14–15 years	4.1 (3.5, 4.8)	4.7 (3.7, 5.9)	1.6 (1.3, 2.0)
16–17 years	6.4 (5.6, 7.4)	6.2 (4.9, 7.8)	1.5 (1.3, 1.9)
Income
≥$75,000	Ref.	Ref.	Ref.
$50,000 – $74,999	0.9 (0.8, 1.04)	1.0 (0.9, 1.2)	1.0 (0.8, 1.2)
$20,000 – $49,999	0.9 (0.8, 0.95)	1.3 (1.2, 1.5)	1.1 (0.96, 1.3)
<$20,000	1.0 (0.8, 1.1)	1.5 (1.2, 1.8)	1.3 (1.1, 1.6)
County metro status
Non-metro	Ref.	Ref.	Ref.
Large metro	1.1 (0.96, 1.2)	1.8 (1.6, 1.9)	1.2 (1.02, 1.5)
Small metro	1.0 (0.9, 1.1)	1.7 (1.5, 2.0)	1.2 (1.04, 1.5)
Year
2007	Ref.	Ref.	Ref.
2008	1.0 (0.8, 1.1)	1.3 (1.1, 1.5)	1.0 (0.8, 1.2)
2009	0.8 (0.7, 0.9)	1.1 (0.97, 1.3)	0.9 (0.8, 1.2)
2010	0.8 (0.7, 0.98)	1.4 (1.2, 1.6)	1.1 (0.9, 1.3)
2011	0.7 (0.6, 0.8)	1.5 (1.3, 1.7)	0.9 (0.7, 1.1)

^aModel N=89,128.

^bModel N=90,397,

^cModel N=86,569,

^dSmokeless tobacco products include chewing tobacco and/or snuff.