Heat plus ibuprofen and heat alone v no heat plus placebo (control) for complete pain relief over 2 study days†
| Comparison | Event rates | RBI (95% CI) | NNT (CI) |
|---|---|---|---|
| †Abbreviations defined in glossary; RBI, NNT, and CI calculated from data in article. | |||
| Heat + ibuprofen v control | 68% v 35% | 94% (4 to 289) | 3 (2 to 28) |
| Heat alone v control | 70% v 35% | 100% (9 to 298) | 3 (2 to 18) |








