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)