Self management education v usual care for adults with asthma*

Weighted event rates
OutcomesSelf management Usual careRRR (95% CI)NNT (CI)
*Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article. Data on duration of follow up not available.
Hospital admission 6.9% 9.7%38% (6 to 59)38 (20 to 382)
Unscheduled doctor visits28.9%37.4%26% (10 to 39)12 (8 to 36)
Days off work36.6%51.8%25% (10 to 37) 7 (5 to 13)
Nocturnal asthma28.8%37.7%30% (17 to 41)12 (8 to 23)