Table 3.
Generalized Estimating Equations Modeling With Students Nested Within Campuses: Predictors of On-Campus Use of Cigarettes Among Smokers and On-Campus Use of Other Tobacco Use Products Among Those Who Use at Least One of These Products.
| Cigarette Use on Campus (n = 446 Smokers From 10 Campuses) | Other Tobacco Use on Campus (n = 562 Other Tobacco Users From 10 Campuses) | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI for OR | P | OR | 95% CI for OR | P | |
| Age | 1.04 | 1.01–1.07 | .015 | 0.96 | 0.91–1.03 | .24 |
| Gender | ||||||
| Male | 0.81 | 0.51–1.27 | .36 | 2.11 | 1.60–2.79 | <.001 |
| Female | 1.00 | 1.00 | ||||
| Race/ethnicity | ||||||
| White, non-Hispanic | 0.73 | 0.48–1.12 | .15 | 0.89 | 0.48–1.64 | .70 |
| Hispanic or other than white race | 1.00 | 1.00 | ||||
| Polytobacco use | ||||||
| Yes | 1.85 | 1.34–2.54 | <.001 | 3.93 | 3.04–5.08 | <.001 |
| No | 1.00 | 1.00 | ||||
| Knowledge of policy | ||||||
| Incorrect/unsure | 1.02 | 0.53–1.95 | .95 | 1.85 | 1.03–3.31 | .038 |
| Correct | 1.00 | 1.00 | ||||
| Seen others smoke/use tobacco on campus | ||||||
| Yes | 10.67 | 3.31–34.36 | <.001 | 5.86 | 2.74–12.55 | <.001 |
| No | 1.00 | 1.00 | ||||
| Policy type | ||||||
| Tobacco free | 0.42 | 0.23–0.76 | .004 | 1.06 | 0.62–1.82 | .84 |
| Noncomprehensive | 1.00 | 1.00 | ||||
Abbreviations: CI, confidence interval; OR, odds ratio.