Table 2:

Ages of patients with community-acquired rotavirus infections admitted to hospital or hospital-acquired rotavirus infection in the pre-vaccine versus post-vaccine time periods*

AgeNo. (%) of patients in pre-vaccine program periodNo. (%) of patients in post-vaccine program period
Communityacquired
n = 3331
Hospitalacquired
n = 1109
Total
n = 4440
Communityacquired
n = 656
Hospitalacquired
n = 162
Total
n = 818
Age, yr, mean2.32.02.23.42.83.0
Age, yr, median (IQR)1.5 (0.8–2.7)0.8 (0.3–1.8)1.3 (0.6–2.5)2.4 (1.1–4.9)1.0 (0.2–3.4)1.8 (0.8–3.8)
Age group
 0–11 mo1118 (33.5)648 (58.4)1766 (39.8)161 (24.6)79 (48.8)240 (29.3)
 12–23 mo1027 (30.8)209 (18.8)1236 (27.8)129 (19.7)26 (16.0)155 (19)
 24–59 mo833 (25.0)133 (12.0)966 (21.8)207 (31.6)27 (16.7)234 (28.6)
 5–9 yr243 (7.3)56 (5.0)299 (6.7)126 (19.2)15 (9.2)141 (17.2)
 10–16 yr110 (3.3)63 (5.7)173 (3.9)33 (5.0)15 (9.2)48 (5.9)
  • Note: IQR = interquartile range.

  • * Excludes 433 patients from year of vaccine introduction (year 0) at all sites.

  • Unless indicated otherwise.