Bug busting v malathion lotion for treatment of head lice in children*

OutcomeBug bustingMalathion lotionRRI (95% CI)NNH (CI)
*Abbreviations defined in glossary; RRI, NNH, and CI calculated from data in article.
Live lice 7 days after treatment63%23%178% (52 to 431)3 (2 to 6)