Diseases | Cases, n (%) | Ages (mean±SD, years) |
Infectious diseases | 656 (50.9%) | 6.4±4.8 |
Non-infectious inflammatory diseases | 63 (4.9%) | 8.7±3.8 |
Neoplastic diseases | 86 (6.7%) | 4.0±3.6 |
Miscellaneous diseases | 343 (26.6%) | 9.2±3.9 |
Undiagnosed diseases | 140 (10.9%) | 6.9±4.6 |
FUO, fever of unknown origin.