FIGURE 1.

Enrollment and losses to follow-up of children through 6–8 y of age by maternal supplement group. The initial sample size included live born children. All children of mothers who participated in the initial trial and who survived to 6 mo of age were eligible for follow-up. Losses to follow-up include children who moved out of the study area, were not at home despite repeated household visits, or refused to participate. The follow-up rate is based on the percentage of living children who were met by at least one team.