Comparison | Weighted event rates | RRR (95% CI) | NNT (CI) |
---|---|---|---|
*Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | |||
Stockings v no other prophylaxis | 12.3% v 26.5% | 57% (35 to 71) | 8 (5 to 14) |
Stockings plus prophylaxis v prophylaxis alone | 4.9% v 14.7% | 71% (53 to 82) | 11 (8 to 16) |