Table 3.
Odds of Secondhand Smoke Exposure, by Race, Among Nonsmoking Participants in the REGARDS Study, 2003-2007
| Region | African American | White | ||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| Univariate OR (95% CI) | Model 1a OR (95% CI) | Model 2b OR (95% CI) | Model 3c OR (95% CI) | Univariate OR (95% CI) | Model 1a OR (95% CI) | Model 2b OR (95% CI) | Model 3c OR (95% CI) | |
| Nonbelt | 1 [Reference] | |||||||
| Stroke belt | 1.2 (1.0-1.3) | 1.1 (0.97-1.2) | 1.1 (0.95-1.2) | 1.1 (0.95-1.2) | 1.1 (1.0-1.3) | 1.1 (0.99-1.2) | 1.0 (0.91-1.2) | 1.0 (0.89-1.1) |
| Stroke buckle | 0.91 (0.78- 1.1) | 0.86 (0.74-1.0) | 0.86 (0.73-1.0) | 0.84 (0.71-0.98) | 1.2 (1.0-1.3) | 1.2 (1.0-1.3) | 1.1 (0.96-1.3) | 1.1 (0.93-1.3) |
Abbreviations: REGARDS, Reasons for Geographic and Racial Differences in Stroke; OR, odds ratio; CI, confidence interval.
a
Adjusted for age and sex.
b
Adjusted for age, sex, urban/rural residence, income, education, and smoking history.
c
Adjusted for age, sex, urban/rural residence, income, education, smoking history, and residence with a smoker.