Table 3. Percent Anti-Rotavirus IgA Seroconversion.

Sample	Withholding breastfeeding Arm	Withholding breastfeeding Arm	Withholding breastfeeding Arm	Immediate breastfeeding Arm	Immediate breastfeeding Arm	Immediate breastfeeding Arm
	(N = 181)	(N = 181)	(N = 181)	(N = 172)	(N = 172)	(N = 172)	Difference in seroconversion	P value
	n	%	95% CI	N	%	95% CI
6 week	0	0		0	0
14 week	30	16.6	(11.9; 22.7)	50	29.1	(22.8; 36.3)	-12.5 (-21.2; -3.8)	0.005
18 week	51	28.2	(22.1; 35.1)	65	37.8	(30.9; 45.2)	-9.6 (-19.2, 0.2)	0.07

*Post hoc comparison for seroconversion at 14 or 18 weeks of age: Withholding (n = 56, 30.9%); Immediate (n = 76, 44.2%); difference -13.2 (95% CI -23.3; -3.2), p = 0.011