Graduated compression stockings for the prevention of deep venous thrombosis in hospital patients*
| 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) |








