Body region injured
| Location | Total n (%) | 95% CI | Contact n (%) | 95% CI | Non-contact n (%) | 95% CI |
| Upper Limb | 2 (9.5) | 1.7 to 31.8 | 2 (9.5) | 1.7 to 31.8 | 0 (0) | |
| Hand | 2 (9.5) | 1.7 to 31.8 | 2 (9.5) | 1.7 to 31.8 | 0 (0) | |
| Lower limb | 15 (71.4) | 47.7 to 87.8 | 6 (28.6) | 12.2 to 52.3 | 9 (42.9) | 22.6 to 65.6 |
| Thigh | 5 (23.8) | 9.1 to 37.6 | 2 (9.5) | 1.7 to 31.8 | 3 (14.3) | 3.8 to 37.4 |
| Knee | 4 (19.0) | 6.3 to 42.6 | 3 (14.3) | 3.8 to 37.4 | 1 (4.8) | 0.3 to 25.9 |
| Lower leg | 3 (14.3) | 3.8 to 37.4 | 0 (0) | 3 (14.3) | 3.8 to 37.4 | |
| Ankle | 2 (9.5) | 1.7 to 31.8 | 0 (0) | 2 (9.5) | 1.7 to 31.8 | |
| Foot | 1 (4.8) | 0.3 to 25.9 | 1 (4.8) | 0.3 to 25.9 | 0 (0) | |
| Trunk | 4 (19.1) | 6.3 to 42.6 | 3 (14.3) | 3.8 to 37.4 | 1 (4.8) | 0.3 to 25.9 |
| Head | 2 (9.5) | 1.7 to 31.8 | 2 (2.9) | 1.7 to 31.8 | 0 | |
| Back | 1 (4.8) | 0.3 to 25.9 | 0 (0) | 1 (4.8) | 0.3 to 25.9 | |
| Trunk | 1 (4.8) | 0.3 to 25.9 | 1 (4.8) | 0.3 to 25.9 | 0 |