Absence | Incidence (injuries/100 athletes per season) | Relative risk | ||
Male | Female | Total | Males versus females | |
None | 9.2 (5.8 to 12.7) | 3.9 (1.4 to 6.5) | 6.9 (4.7 to 9.2) | 2.35 (1.11 to 5.00) |
1–3 days | 3.4 (1.3 to 5.5) | 2.6 (0.5 to 4.7) | 3.1 (1.6 to 4.6) | 1.31 (0.48 to 3.60) |
4–7 days | 6.5 (3.6 to 9.4) | 4.4 (1.7 to 7.1) | 5.6 (3.5 to 7.6) | 1.49 (0.69 to 3.21) |
8–28 days | 11.3 (7.4 to 15.2) | 7.9 (4.2 to 11.5) | 9.8 (7.1 to 12.5) | 1.44 (0.81 to 2.55) |
>28 days | 11.6 (7.7 to 15.6) | 10.9 (6.6 to 15.2) | 11.3 (8.4 to 14.2) | 1.07 (0.64 to 1.79) |
Total | 42.1 (34.7 to 49.6) | 29.7 (22.6 to 36.8) | 36.7 (31.5 to 41.9) | 1.42 (1.06 to 1.91) |
Relative risk with 95% CIs between males and females is shown for each severity category.