Table 2.

Detection of rotavirus in diarrhea case and nondiarrhea control samples by age group, at the National Pediatric Hospital, Phnom Penh, Cambodia, from November 2004 to October 2006

Age (months)	Case	Control
	No. of rotavirus positive/no. of tested (%)	No. of rotavirus positive/no. of tested (%)
	N = 531	N = 287
0–5	21/89 (23.6)	0/6 (0)
6–11	81/239 (33.9)	0/29 (0)
12–23	54/173 (31.2)	0/51 (0)
24–35	3/16 (18.8)	0/60 (0)
> 36	0/14 (0)	0/141 (0)
Total	159/531 (30)	0/287 (0)