Table 2 Kappa values of the intraobserver analysis of the three observers
Fracture Classification | Observer 1 Kappa | Observer 2 Kappa | Observer 3 Kappa |
|---|---|---|---|
Main-Type (A, B, C, D) | 0.27 | 0.34 | 0.71 |
Main fragments (2, 3, 4) | 0.73 | 0.82 | 0.76 |
Main Type + Main fragments (2A – 4C) | 0.41 | 0.61 | 0.63 |
Fracture Displacement (S1/2 and S3/4) | 0.76 | 0.46 | 0.64 |
Type of fracture (M-CTM) | 0.48 | 0.58 | 0.54 |
Type of fracture (M-CTM) & Specification (S1–S4) | 0.39 | 0.30 | 0.44 |