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.