Table 2 Number of cohort children admitted to hospital for an acute respiratory infection during the first five years of life
No. of acute respiratory infection events requiring hospital admission | N (%) |
|---|---|
1 | 553 (9) |
2 | 91 (2) |
3 | 28 (1) |
4 | 18 (0) |
5+ | 18 (0) |
Total number of children | 708 (12) |
Total number of events | 1017 |
Total number of person-years | 30576.73 |
Incidence per 1000 person-years (95% CI) | 33.26 (31.25-35.37) |