Bug busting v malathion lotion for treatment of head lice in children*
Outcome
Bug busting
Malathion lotion
RRI (95% CI)
NNH (CI)
*Abbreviations defined in glossary; RRI, NNH, and CI calculated from data in article.
Live lice 7 days after treatment
63%
23%
178% (52 to 431)
3 (2 to 6)