Table 3.
Other Forms of Substance Use at Baseline as Predictors of Hookah Initiation at 1-Month Follow-up
| Predictor | B ( SE ) | Wald χ 2 | AOR | 95% CI |
|---|---|---|---|---|
| Intercept | −2.42 (0.43) | 31.95** | — | — |
| Intervention condition (reference group: control condition) | 0.19 (0.25) | 0.59 | 1.21 | 0.75, 1.96 |
| Gender (reference group: male) | −0.46 (0.26) | 3.09 | 0.63 | 0.38, 1.05 |
| White race (reference group: non-white) | 0.21 (0.41) | 0.62 | 1.23 | 0.55, 2.75 |
| Cigarettes | 0.23 (0.18) | 1.57 | 1.26 | 0.88, 1.80 |
| Cigars, little cigars, or clove cigarettes | 0.19 (0.19) | 1.02 | 1.21 | 0.84, 1.75 |
| Smokeless tobacco | 0.11 (0.18) | 0.38 | 1.12 | 0.79, 1.59 |
| Marijuana | 0.27 (0.12) | 5.02* | 1.30 | 1.03, 1.65 |
| Alcohol | 0.10 (0.03) | 13.48** | 1.11 | 1.05, 1.17 |
| Other illegal drugs | 0.96 (0.66) | 2.09 | 2.61 | 0.71, 9.59 |
AOR = adjusted odds ratio; B = regression estimate; CI = confidence interval; SE = standard error. N = 638. All predictors were assessed at baseline. Alcohol use reflects current (past 30 days) use; all other substance use reflects lifetime use.
* P < .05; ** P < .001.