Incidence, total time loss and cumulative severity score of health problems10
| N | Incidence rate (95% CI) | Total time loss (days) | Cumulative severity score | |
| Illness | 75 | 2.65 (2.3 to 3.0) | 350 | 4564.0 |
| Acute Injury | 57 | 2.03 (1.8 to 2.3) | 107 | 2409.8 |
| Overuse Injury | 43 | 1.51 (1.3 to 1.8) | 51 | 1733.9 |
| Total | 179* | 6.19 (5.7 to 6.7) | 508 | 8707.7 |
*Four health problems were reported without specifying the type of the problem.