Incidence rate and incidence proportion of illness for each primary system during the competition period
| Number of illnesses | IR | 95% CI | IP | |
|---|---|---|---|---|
| Haematological and immune system | 3 | 0.08 | 0.02 to 0.22 | 0.1 |
| Circulatory system | 1 | 0.03 | 0.00 to 0.14 | 0.01 |
| Skin and subcutaneous tissue | 91 | 2.32 | 1.87 to 2.85 | 2.5 |
| Ears and mastoid | 32 | 0.82 | 0.56 to 1.15 | 0.9 |
| Digestive system | 74 | 1.89 | 1.48 to 2.37 | 2.0 |
| Endocrine, nutritional and metabolic disease | 8 | 0.20 | 0.09 to 0.40 | 0.2 |
| Nervous system | 44 | 1.12 | 0.82 to 1.51 | 1.2 |
| Mental and behavioural disorders | 7 | 0.18 | 0.07 to 0.37 | 0.2 |
| Respiratory system | 138 | 3.52 | 2.96 to 4.16 | 3.8 |
| Genitourinary system | 38 | 0.97 | 0.69 to 1.33 | 1.0 |
| Eye and adnexa | 36 | 0.5 | 0.31 to 0.79 | 0.5 |
| Other infections and parasitic disease | 20 | 0.1 | 0.01 to 0.18 | 0.4 |
| Other symptoms and signs, and abnormal clinical and laboratory findings | 2 | 0.9 | 0.64 to 1.27 | 0.1 |
| Specific medical conditions related to sports | 7 | 0.2 | 0.07 to 0.37 | 0.1 |
| All illnesses | 501 | 12.80 | 11.7 to 13.9 | 10.2 |
IP, incidence proportion (%); IR, incidence rate (injuries per 1000 athlete-days) with 95% CI.