Group | N | Incidence (95% CI) | P value (heterogeneity) | I2 (%) | P value (Egger test) |
Soft tissue injury | 43 | 11.03% (9.31% to 12.76%) | <0.0001 | 99.20% | <0.001 |
Bone and joint injury | 43 | 8.26% (7.04% to 9.48%) | <0.0001 | 91.10% | <0.001 |
Organ injury | 21 | 1.79% (1.37% to 2.20%) | <0.0001 | 97.30% | <0.001 |