Child birth weight, gestation
weeks at birth, gender distribution,
breastfeeding rate, formula introduction,
prevalence of stunting and
underweight of children and age at
each assessment were comparable
between the 2 groups except child age
at the 18-month assessment (P = .001),
breastfeeding rate at 3 months (P =
.013), and formula introduction at 24
months (P = .025).