From: Lifestyle variables and the risk of myocardial infarction in the General Practice Research Database
Smoking status | Case Deletion | Indicator Variable | Multiple Imputation (10 copies) |
---|---|---|---|
Crude Estimates of Effect | |||
Ever | 1.92 (1.84–2.00) | 1.92 (1.84–2.00) | 1.90 (1.84–1.97) |
Never | Reference | Reference | Reference |
Missing | n/a | 0.88 (0.82–0.95) | n/a |
Adjusted* Estimates of Effect | |||
Ever | 1.83 (1.75–1.91) | 1.83 (1.75–1.91) | 1.81 (1.75–1.87) |
Never | Reference | Reference | Reference |
Missing | n/a | 0.86 (0.79–0.94) | n/a |