Lansoprazole v placebo in continuous treatment with low-dose aspirin at 12 months‡
| Outcome | Lansoprazole | Placebo | RRR (95% CI) | NNT (CI) |
|---|---|---|---|---|
| ‡Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | ||||
| Recurrence of ulcer complications | 1.6% | 14.8% | 89% (37 to 98) | 8 (5 to 24) |