Ear syringing v no syringing in general practice†
| Outcome | Syringing | No syringing | RBI (95% CI) | NNT (CI) |
|---|---|---|---|---|
| †Abbreviations defined in glossary; RBI and CI calculated from data in article. | ||||
| ≥10 dB improvement in hearing | 34% | 1.6% | 1972% (275 to 11 908) | 4 (3 to 5) |