Staff development: KW tests for injury burden, incidence of severe injuries, attendance at training and availability for matches across low, moderate and high groups
| Low (n=16) | Moderate (n=24) | High (n=37) | p Value | |
| Median | Median | Median | ||
| Injury burden* | 148.8 | 101.7 | 114.5 | 0.125 |
| Incidence of severe injuries† | 1.5 | 1.0 | 0.9 | 0.008 |
| Attendance at training (%) | 81.1 | 85.3 | 82.8 | 0.048 |
| Availability for matches (%) | 86.0 | 89.2 | 87.0 | 0.114 |
*Number of severe injuries (causing more than 28 days of absence from training and matches) per 1000 hours of exposure ((Σ severe injuries/Σ hours of exposure) × 1000).
†Number of days of absence per 1000 hours of exposure (Σ days of absence/Σ hours of exposure × 1000).
KW, Kruskal-Wallis.