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)