The combined incidence of military training-related injuries in Chinese new recruits
| Group | N | Incidence (95% CI) | P value (heterogeneity) | I2 (%) | Egger test |
| Total | 55 | 21.04% (18.73% to 23.35%) | <0.0001 | 99.10% | 0 |
| By service | |||||
| Army | 34 | 19.55% (16.52% to 22.59%) | <0.0001 | 99.30% | 0.007 |
| Navy | 3 | 24.94% (21.51% to 28.38%) | 0.057 | 64.80% | 0.663 |
| Air Force | 2 | 28.95% (13.23% to 44.67%) | <0.0001 | 97.60% | |
| Armed Police Force | 7 | 22.50% (15.11% to 29.88%) | <0.0001 | 98.60% | 0.108 |
| By geographical features | |||||
| Plateau | 6 | 16.32% (10.12% to 22.52%) | <0.0001 | 99.00% | 0 |
| Cold regions | 3 | 16.04% (9.47% to 22.61%) | <0.0001 | 98.10% | 0.477 |
| By year of study | |||||
| 1992–2004 | 32 | 19.87% | <0.0001 | 99.20% | 0 |
| 2005–2015 | 23 | 22.73% | <0.0001 | 99.00% | 0.006 |