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Adjusted hazard ratios (aHR) for the risk of revision for infection and any reasons for revision when using BMI before the BS
| Revision for infection | Revision for any reasons | |
|---|---|---|
| Variable | aHR (95% CI) | aHR (95% CI) |
| noBS group | Reference | Reference |
| BS group | 0.9 (0.4–2.0) | 1.2 (0.8–2.0) |
