Incidence of illness in each physiological system (total number of illnesses, number of athletes with an illness, proportion of athletes with an illness, illness incidence rates per 1000 athlete days)
| Physiological system | Total number of illnesses | Number of athletes with an illness | Proportion of athletes with an illness | Illness incidence rate illnesses/1000 athlete days (95% CI) |
|---|---|---|---|---|
| All | 123 | 95 | 17.4 | 18.7 (15.1 to 23.2) |
| Respiratory | 37 | 30 | 5.5 | 5.6 (3.8 to 8.0) |
| Eye and adnexa | 18 | 17 | 3.1 | 2.7 (1.7 to 4.4) |
| Digestive system | 16 | 14 | 2.6 | 2.4 (1.4 to 4.2) |
| Skin and subcutaneous | 16 | 13 | 2.4 | 2.4 (1.3 to 4.6) |
| Genitourinary | 8 | 8 | 1.5 | 1.2 (0.6 to 2.4) |
| Mental and brain | 8 | 8 | 1.5 | 1.2 (0.6 to 2.4) |