Table 1.
Multivariable model, odds ratios, and confidence intervals for receiving advice to quit smoking from a health care provider during the intervention period
| Independent Variable | OR | CI | p value |
|---|---|---|---|
| Baseline smoking rate | <0.001 | ||
| <10/day | Ref | ||
| 10–20/day | 3.64 | 1.90, 6.94 | 0.023 |
| ≥20/day | 3.49 | 1.82, 6.68 | 0.040 |
| Education | 0.099 | ||
| Did not complete high school or equivalency | 1.97 | 0.70, 5.58 | 0.662 |
| Completed high school or equivalency | 2.36 | 1.19, 4.68 | 0.145 |
| Some college | 1.73 | 0.90, 3.31 | 0.905 |
| College graduate | Ref | ||
| Gender | 0.012 | ||
| Male | Ref | ||
| Female | 1.93 | 1.16, 3.22 | 0.012 |
| Controlling variables | |||
| Age | 0.237 | ||
| Study site | 0.141 | ||