Table 2.
Unadjusted and adjusted logistic regression models examining correlates of lifetime e-cigarette use.
| Unadjusted models | Adjusted model | |||
|---|---|---|---|---|
| OR | (95% CI) | aOR | (95% CI) | |
| Sex | ||||
| Female (ref.) | ref. | ref. | ||
| Male | 1.46** | (1.11, 1.92) | 1.05 | (0.76, 1.45) |
| Age [18 – 92] | 0.97*** | (0.97, 0.98) | 0.96*** | (0.95, 0.97) |
| Race | ||||
| White (ref.) | ref. | ref. | ||
| Black/African American | 0.33*** | (0.24, 0.43) | 0.30*** | (0.22, 0.42) |
| Other race(s) | 0.99 | (0.64, 1.49) | 0.87 | (0.53, 1.41) |
| Saw a physician in last 12 months | ||||
| No | 1.48 | (0.96, 2.23) | 1.22 | (0.73, 2.00) |
| Yes (ref.) | ref | ref | ||
| General Health | ||||
| Poor | 1.39 | (0.92, 2.07) | 1.30 | (0.81, 2.07) |
| Fair | 1.21 | (0.90, 1.64) | 1.17 | (0.83, 1.65) |
| Good (ref.) | ref. | ref. | ||
| Excellent | 1.97** | (1.26, 3.04) | 1.69 | (0.99, 2.86) |
| Lifetime cigarette use | ||||
| No (ref.) | ref. | ref. | ||
| Yes | 9.29*** | (6.45, 13.81) | 10.60*** | (6.93, 16.68) |
| Lifetime marijuana use | ||||
| No (ref.) | ref. | ref. | ||
| Yes | 4.31*** | (3.18, 5.93) | 1.81** | (1.27, 2.61) |
Note. The adjusted model adjusts for all other variables simultaneously. Significance is indicated by: *p<.05; **p<.01; ***p<.001