Slow release morphine (SRM) v methadone in pregnant women who were opiate dependent†

Outcome SRMMethadoneRRR (95% CI)NNT (CI)
†Abbreviations defined in glossary. RRR, NNT, and CI calculated from data in article. Mean follow up was 15 weeks (information supplied by author).
Used additional opiates21%50%58% (6 to 83)4 (2 to 54)