Number of recorded injuries and injury incidence rate per 100 minutes of exposure time, by competitors’ age (⩾18 and <18 years) and sex in 1997 and 2002
| ⩾18 years | <18 years | Total | ||||
|---|---|---|---|---|---|---|
| N | IR/100 min | N | IR/100 min | N | IR/100 min | |
| Values in parentheses are 95% confidence intervals. | ||||||
| N, Number of recorded injuries; IR, injury incidence rate: IR = (N/exposure time in minutes) × 100. | ||||||
| 1997 | ||||||
| Female | 47 | 9.87 (7.26 to 13.13) | 18 | 22.5 (13.33 to 35.56) | 65 | 11.7 (9.02 to 14.90) |
| Male | 118 | 9.23 (7.64 to 11.06) | 25 | 13.16 (8.51 to 19.42) | 143 | 9.74 (8.21 to 11.47) |
| Total | 165 | 9.41 (8.03 to 10.96) | 43 | 15.93 (11.53 to 21.45) | 208 | 10.28 (8.93 to 11.77) |
| 2002 | ||||||
| Female | 32 | 15.53 (10.63 to 21.93) | 59 | 10.81 (8.23 to 13.94) | 91 | 12.1 (9.74 to 14.86) |
| Male | 53 | 7.23 (5.42 to 9.46) | 110 | 10.01 (8.23 to 12.06) | 163 | 8.89 (7.58 to 10.37) |
| Total | 85 | 9.05 (7.23 to 11.19) | 169 | 10.27 (8.78 to 11.94) | 254 | 9.82 (8.66 to 11.12) |