Clinical pathway v usual care after hip or knee arthroplasty*
| Outcome at ≥3 months | Clinical pathway | Usual care | RRR (95% CI) | NNT (CI) |
|---|---|---|---|---|
| *Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | ||||
| Complications | 10.9% | 28.2% | 61.4% (24.3 to 80.6) | 6 (4 to 19) |