Infant laboratory values at 6 mo, with mean difference, geometric mean ratio, or odds ratio, for comparison of the intervention groups.

aModel adjusted for cluster randomisation.bData missing for 25 infants (16 in daily IFA group, four in twice weekly IFA group, five in twice weekly MMN group).cData missing for 120 infants (45 in daily IFA group, 38 in twice weekly IFA group, 37 in twice weekly MMN group).dData missing for 121 infants (45 in daily IFA group, 38 in twice weekly IFA group, 38 in twice weekly MMN group).N/A, not applicable.