Average biweekly prevalence of all health problems and of substantial problems, prevalence given as the biweekly per cent of injured players in the entire population (95% CI)
| Overall | Soccer | Basketball | Gymnastics | |
| All health problems | 60.5 (55.7 to 65.7) | 61.1 (53.9 to 69.2) | 59.7 (51.6 to 69.2) | 60.5 (50.9 to 71.8) |
| Injury | 47.9 (43.6 to 52.6) | 48.0 (41.7 to 55.3) | 46.6 (39.5 to 55.1) | 49.3 (40.1 to 59.6) |
| Acute | 35.7 (32.0 to 39.7) | 37.9 (32.4 to 44.4) | 34.9 (28.8 to 42.3) | 32.6 (25.8 to 41.2) |
| Overuse | 12.2 (7.6 to 23.3) | 10.1 (7.4 to 13.7) | 11.7 (8.4 to 16.4) | 16.7 (12.1 to 23.2) |
| Illness | 9.1 (5.1 to 19.0) | 9.1 (6.6 to 12.6) | 10.7 (7.6 to 15.1) | 7.0 (4.2 to 11.6) |
| Unclassified | 3.5 (1.3 to 10.9) | 3.9 (2.4 to 6.4) | 2.3 (1.1 to 4.9) | 4.2 (2.2 to 8.0) |
| Substantial health problems | 30.7 (23.45 to 47.6) | 34.7 (29.4 to 41.0) | 33.6 (27.6 to 40.8) | 19.1 (14.0 to 25.9) |
| Injury | 25.2 (18.6 to 40.5) | 28.3 (23.6 to 34.0) | 27.9 (22.5 to 34.5) | 15.8 (11.3 to 22.1) |
| Acute | 20.2 (14.2 to 34.0) | 23.4 (19.1 to 28.6) | 22.8 (18.0 to 28.9) | 10.7 (7.1 to 16.1) |
| Overuse | 5.0 (2.2 to 13.1) | 4.9 (3.2 to 7.6) | 5.0 (3.0 to 8.3) | 5.1 (2.8 to 9.2) |
| Illness | 4.1 (1.7 to 11.8) | 5.2 (3.4 to 7.9) | 4.7 (2.8 to 7.9) | 1.4 (0.5 to 4.3) |
| Unclassified | 1.3 (0.3 to 7.9) | 1.2 (0.5 to 3.0) | 1.0 (0.3 to 3.1) | 1.9 (0.7 to 5.0) |