Odds ratios for “Ask” smoking status during study period*
| Effect type | Odds ratio (95% CI) |
|---|---|
| *Based on hierarchical logistical regression analysis with observations from medical chart documentation at most recent visit for all patients (smokers and non-smokers) seen in a primary care visit. | |
| †The reference group for sex is the average of male and female values. | |
| Time | |
| Post- (v pre-) | 3.00 (1.19 to 7.55) |
| Follow up (v pre-) | 5.96 (1.84 to 19.32) |
| Sex (male v female)† | 1.11 (0.85 to 1.44) |
| Visit type | |
| Acute (v medical follow up) | 1.31 (1.04 to 1.66) |
| Ob/gyn (v medical follow up) | 3.88 (2.77 to 5.42) |
| Yearly physical (v medical follow up) | 35.83 (24.90 to 51.57) |
| First/other (v medical follow up) | 9.82 (6.62 to 14.57) |
| Interactions | |
| Sex (males v female) × acute | 1.77 (1.15 to 2.73) |
| Ob/gyn × post- | 0.13 (0.08 to 0.22) |
| Ob/gyn × follow up | 0.05 (0.03 to 0.09) |