Developmental composite scores at 6 months of age associated with maternal serum 25-OHD concentration (nmol/L) at 32 weeks gestation.

1Values are estimated mean difference for each outcome associated with a 25 nmol/l increase in vitamin.D concentration (95% confidence interval).2Unadjusted model.3Model adjusted for micronutrient intervention, maternal education, and clustering.4Model adjusted for maternal age, education, month of sampling of maternal vitamin D, micronutrient.intervention, maternal body mass index, gravidity, post-partum depression and clustering at commune level.SD = standard deviation, CI = Confidence Interval.