Table 2. Adjusted Odds Ratios (AOR) and 95% Confidence Intervals (CI) of Lifetime and Past 12-Month Alcohol and Tobacco Use Disorders by Sociodemographic and Health-Related Characteristics (n=8165).

	Alcohol Use Disorder		Tobacco Use Disorder
	Lifetimea	Past 12-monthb	Lifetimec	Past 12-monthd
	AOR (95% CI)	AOR (95% CI)	AOR (95% CI)	AOR (95% CI)
Age
65-74 years	1.0	1.0	1.0	1.0
75-84 years	0.55 (0.46 – 0.64)†	0.37 (0.21 – 0.65)†	0.46 (0.38 – 0.57)†	0.37 (0.27 – 0.50)†
85 years and older	0.42 (0.29 – 0.62)†	0.05 (0.01 – 0.41)*	0.24 (0.15 – 0.38)†	0.13 (0.07 – 0.27)†
Gender
Male	6.91 (5.82 – 8.21)†	5.86 (3.50 – 9.82)†	1.67 (1.35 – 2.06)†	1.38 (1.02 – 1.86)
Female	1.0	1.0	1.0	1.0
Race/Ethnicity
White	1.0	1.0	1.0	1.0
Black	0.95 (0.76 – 1.20)	1.18 (0.70 – 2.02)	0.95 (0.70 – 1.28)	1.30 (0.88 – 1.93)
Native American	1.38 (0.72 – 2.67)	2.90 (0.64 – 13.2)	1.72 (0.91 – 3.24)	1.73 (0.70 – 4.25)
Asian/Pacific Islander	0.20 (0.07 – 0.53)*	‡	0.43 (0.11 – 1.62)	0.42 (0.10 – 1.79)
Hispanic/Latino	0.71 (0.47 – 1.08)	1.28 (0.55 – 2.93)	0.43 (0.27 – 0.70)†	0.53 (0.28 – 1.00)
Marital Status
Married/Living with someone	1.0	1.0	1.0	1.0
Widowed	0.77 (0.52 – 1.14)	0.92 (0.35 – 2.45)	0.91 (0.55 – 1.52)	0.99 (0.42 – 2.31)
Divorced/Separated	1.90 (1.50 – 2.41)†	1.70 (0.89 – 3.28)	2.09 (1.62 – 2.71)†	2.46 (1.73 – 3.50)†
Never married	0.93 (0.75 – 1.14)	1.84 (1.10 – 3.08)	1.30 (1.01 – 1.66)	1.45 (1.05 – 1.99)
Education
Less than 12th grade	0.94 (0.74 – 1.18)	1.09 (0.58 – 2.05)	1.23 (0.94 – 1.60)	1.69 (1.19 – 2.40)*
High school graduate/GED	0.87 (0.72 – 1.05)	1.16 (0.61 – 2.20)	0.89 (0.70 – 1.13)	1.33 (0.93 – 1.91)
Some college and higher	1.0	1.0	1.0	1.0
Family Income (in dollars)
<$20,000	0.85 (0.62 – 1.17)	0.73 (0.33 – 1.60)	0.72 (0.48 – 1.08)	0.73 (0.37 – 1.44)
$20,000-34,999	0.96 (0.70 – 1.31)	0.99 (0.43 – 2.27)	0.84 (0.57 – 1.23)	0.79 (0.43 – 1.45)
$35,000-69,999	0.91 (0.66 – 1.26)	0.95 (0.44 – 2.06)	0.80 (0.55 – 1.16)	0.74 (0.41 – 1.34)
≥$70,000	1.0	1.0	1.0	1.0
Employment
Employed	0.95 (0.75 – 1.19)	1.31 (0.77 – 2.23)	0.93 (0.70 – 1.24)	0.92 (0.59 – 1.42)
Not employed	1.0	1.0	1.0	1.0
Self-perceived current health
Excellent/Very good	0.81 (0.60 – 1.09)	1.21 (0.49 – 2.99)	0.56 (0.40 – 0.79)*	0.36 (0.23 – 0.56)†
Good	0.92 (0.67 – 1.26)	1.16 (0.45 – 2.99)	0.87 (0.64 – 1.17)	0.64 (0.43 – 0.96)
Fair	1.03 (0.77 – 1.37)	0.99 (0.37 – 2.63)	0.80 (0.58 – 1.10)	0.66 (0.43 – 1.00)
Poor	1.0	1.0	1.0	1.0

Notes: Significance level was set to p=0.01 due to multiple comparisons. The denominator df for the above logistic regression models is 65.

Hosmer-Lemeshow χ²-test:

^adf=8; p=0.03;

^bdf=8, p=0.59;

^cdf=8, p=0.76;

^ddf=8, p=0.66

Wald t-test:

^*p≤0.01;

^†p≤0.001

^‡Unable to estimate due to too few persons with the disorder