Table 3 Kappa values of the interobserver analysis of the three observers
|  | Observer 1&3 | Observer 1&2 | Observer 2&3 | Observer 1–3 | ||||
|---|---|---|---|---|---|---|---|---|
| Â | % | Kappa | % | Kappa | % | Kappa | % | Kappa |
Main-Type | 77.3 | 0.19 | 84.1 | 0.39 | 79.5 | 0.32 | 80.3 | 0.30 |
Main fragments | 68.2 | 0.41 | 79.5 | 0.60 | 75.0 | 0.55 | 74.2 | 0.52 |
Main Type & Main fragments | 56.8 | 0.25 | 65.9 | 0.39 | 61.3 | 0.36 | 61.3 | 0.33 |
Fracture Displacement | 95.4 | 0.73 | 93.2 | 0.63 | 97.7 | 0.85 | 95.4 | 0.74 |
Type of fracture | 54.5 | 0.31 | 61.3 | 0.40 | 56.8 | 0.37 | 57.5 | 0.36 |
Type of fracture & specification | 63.6 | 0.31 | 56.8 | 0.45 | 47.7 | 0.4 | 49.2 | 0.39 |