| Variable | N (%) |
| Mean age | 16 months |
| Male | 331 (69) |
| Admitting diagnosis (%) |
|
| Pneumonia | 354 (74) |
| Bronchiolitis | 125 (26) |
| Fever | 479 (100) |
| Respiratory distress | 126 (26) |
| Hepatitis | 115 (24) |
| Cardia failure | 29 (6) |
| Pleural effusion | 13 (3) |
| Seizure | 10 (2) |