Breast feeding v formula feeding for infants of HIV-1 infected mothers at 24 months†

Cumulative rates
OutcomesBreast feedingFormula feeding ARI (95% CI)NNH (CI)
†Abbreviations defined in glossary; NNH and CI calculated from data in article.
HIV-1 infection37%21%16% (6.5 to 26)7 (4 to 16)
Mortality24%20%4% (−4 to 13)Not significant