Levalbuterol v racemic albuterol for children presenting to the emergency department with acute asthma*
| Outcome | Levalbuterol v racemic albuterol | RRR (95% CI) | NNT (CI) |
|---|---|---|---|
| *Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. | |||
| Hospital admission | 36% v 45% | 20% (2 to 35) | 12 (6 to 129) |