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

Table 2

Distribution of children dropping out by supplement group, Recife, PE, 2007/09.

Supplement group	Study		Dropout rate		Total		𝑃^∗
	𝑛	%	𝑛	%	𝑁	%
400,000 IU vitamin A	115	85.8	19	14.2	134	100.0	0.08
200,000 IU vitamin A	109	76.8	33	23.2	142	100.0

^∗𝜒² -test 𝑃=0.08.