The Effect of a Maternal Double Megadose of Vitamin A Supplement on Serum Levels of Retinol in Children Aged under Six Months

Table 6

Estimated*mean serum retinol in combined group, during followup, Recife, 2008/2009.

	Time
	Baseline; mean (CI95%); (µmol/L)	2 months; mean (CI95%); (µmol/L)	4 months; mean (CI95%); (µmol/L)	6 months; mean (CI95%); (µmol/L)
Combined group	1.14 (1.00–1.29)	1.20 (1.12–1.28)	1.50 (1.41–1.59)	1.55 (1.46–1.63)

∗Obtained by adjusting to linear regression model, using the generalized estimation equations (GEE) technique.