Evaluation and delayed primary closure (E/DPC) v primary closure (PC) for dirty abdominal wounds*
| Outcome at ≥1 month | E/DPC | PC | RRR (95% CI) | NNT (CI) |
|---|---|---|---|---|
| *Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | ||||
| Wound infection | 12% | 48% | 76% (31 to 92) | 3 (2 to 9) |