Dalteparin v placebo for chronic foot ulcers in diabetic patients with peripheral arterial occlusive disease at 6 months*
| Outcome | Dalteparin | Placebo | RRR (95% CI) | NNT (CI) |
|---|---|---|---|---|
| *Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | ||||
| Amputation | 5% | 19% | 76% (6 to 94) | 7 (4 to 142) |