Hip protectors v no hip protectors in elderly people living in institutions or supported home environments†
| Weighted event rates | ||||
|---|---|---|---|---|
| Outcome at 9–19 months | Hip protectors | No hip protectors | RRR (95% CI) | NNT (CI) |
| †Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. Meta-analysis was done using a fixed effects model. | ||||
| Hip fracture | 4% | 17% | 76% (35 to 91) | 8 (5 to 23) |








