Table 2.

Matched odds of intussusception in the risk window after first, second and third dose of rotavirus vaccination in age-, gender- and location matched case-control pairs (n=162) of Indian infants with a confirmed rotavirus vaccination history with the vaccine under study

Doses of rotavirus vaccine	Risk window relative to reference date#	No. of cases in risk window	No. of controls in risk window	Matched odds ratio
Dose 1	1-7 days	1	1	1 (0.12, 78.49)
	8-21 days	1	5	0 (0, 1.51)
	1-21 days	2	6	0 (0, 1.51)
Dose 2	1-7 days	1	1	1 (0.01, 78.49)
	8-21 days	3	3	1 (0.07, 13.79)
	1-21 days	4	4	1 (0.13, 7.46)
Dose 3	1-7 days	6	3	2.5 (0.41, 26.25)
	8-21 days	7	7	1 (0.26, 3.74)
	1-21 days	13	10	1.4 (0.49, 4.42)

^#The date of intussusception onset was defined as date of onset of symptoms