Table 5.
Association between participation in outpatient cardiac rehabilitation and self-reported receipt of advice to quit smoking.
| Total N (% advised to stop smoking) | Unadjusted odds ratio (95% confidence interval) (n = 600) | Adjusted odds ratio with no imputation (95% confidence interval) (n=483)a | Adjusted odds ratio with imputation (95% confidence interval) (n=674)b | |
|---|---|---|---|---|
| OCR group | ||||
| Attendees | 245 (95) | 1 | 1 | 1 |
| Nonattendees | 104 (96) | 1.29 (0.41, 4.09) | 0.81 (0.24, 2.79) | 1.02 (0.30, 3.49) |
| Nonreferred | 251 (88) | 0.38 (0.19, 0.76) | 0.48 (0.19, 1.23) | 0.51 (0.22, 1.17) |
aComplete case analysis.
bMultiple imputation method.