Table 4.

Final Model Multiple Logistic Regressions Adjusting for Significant Sociodemographic, Each Drug Dependence Characteristics, and Their Associations With Current Cigarette Smoking and Smokeless Tobacco (ST) Use

	2011 NSDUH				2010 NSDUH				2009 NSDUH
	Cigarette use		ST use		Cigarette use		ST use		Cigarette use		ST use
	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI	AOR	99% CI
Sociodemographics
Age	0.94**	0.92, 0.95	0.89**	0.86, 0.91	0.94**	0.92, 0.95	0.86**	0.83, 0.89	0.93**	0.92, 0.95	0.86**	0.84, 0.89
Male gender	1.31**	1.16, 1.48	17.43**	10.14, 29.97	1.31**	1.18, 1.46	19.05**	10.86, 33.40	1.22**	1.11, 1.34	23.54**	14.71, 37.65
Education
High school	0.78**	0.66, 0.91	0.81	0.59, 1.10	0.78**	0.67, 0.91	1.14	0.85, 1.54	0.82*	0.70, 0.96	1.51*	1.10, 2.07
Some college	0.63**	0.53, 0.74	0.64**	0.47, 0.88	0.60**	0.51, 0.71	1.01	0.74, 1.37	0.62**	0.51, 0.74	1.24	0.83, 1.85
College graduate	0.29**	0.23, 0.35	0.37**	0.23, 0.59	0.30**	0.25, 0.35	0.55**	0.37, 0.83	0.31**	0.25, 0.38	0.88	0.58, 1.34
Married	0.56**	0.50, 0.63			0.57**	0.50, 0.65			0.54**	0.47, 0.62
Unemployed	1.70**	1.41, 2.04			1.52**	1.32, 1.75			1.60**	1.34, 1.90
Non-Hispanic White	1.72**	1.50, 1.99	3.88**	2.88, 5.23	1.60**	1.36, 1.88	4.65**	3.17, 6.82	1.60**	1.42, 1.81	3.98**	2.71, 5.84
Cigarette use			1.39**	1.10, 1.75			1.37**	1.09, 1.72			1.48**	1.18, 1.87
Drug dependence
Alcohol	3.30**	2.58, 4.21	1.56*	1.06, 2.30	3.04**	2.27, 4.06	1.62*	1.12, 2.33	3.45**	2.76, 4.32	1.84**	1.38, 2.47
Cocaine	4.50**	1.53, 13.20			2.67*	1.03, 6.92	3.11	0.96, 10.06	7.09**	2.74, 18.32
Heroin	7.84**	1.92, 32.03	2.88	0.88, 9.42	9.75	0.93, 102.51			6.79*	1.49, 30.92
Marijuana	3.55**	2.59, 4.88			3.86**	2.53, 5.91			2.92**	2.09, 4.07

Notes. The reference category for education is less than high school. AOR = adjusted odds ratio; CI = confidence interval; NSDUH = National Survey of Drug Use and Health.

*p < .01, **p < .0005.