Antileukotriene (AL) agents (higher-than-licensed dose) plus inhaled corticosteroids (ICS) v ICS alone for symptomatic chronic asthma at 4 to 16 weeks*
| Outcome | AL + ICS | ICS | RRR (95% CI) | NNT (CI) |
|---|---|---|---|---|
| *Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | ||||
| Exacerbations | 2% | 7% | 66% (12 to 87) | 22 (12 to 125) |