TABLE 2

Observations by Age Groups

Age GroupaObservations, n (%)
0–<3 mo9872 (8.5)
3–<6 mo5604 (4.8)
6–<9 mo4248 (3.7)
9–<12 mo3761 (3.2)
12–<18 mo6582 (5.7)
18–<24 mo4937 (4.2)
2–<3 y8924 (7.7)
3–<4 y6595 (5.7)
4–<6 y10 896 (9.4)
6–<8 y8815 (7.6)
8–<12 y15 428 (13.3)
12–<15 y14 477 (12.4)
15–<18 y16 244 (14.0)
Total116 383
  • a Because age at time of vital sign measurement changes during the course of the hospitalization, these data are presented in terms of the number of observations.