Table 8 Xray versus CT reliability
From: A new acute scaphoid fracture assessment method: a reliability study of the ‘long axis’ measurement
Centre 1 | Centre 2 | Overall mean | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | Mean | 1 | 2 | 3 | Mean | ||
Russe reliability(Kappa) | 0.00 | 0.00 | 0.082 | 0.027 | 0.054 | 0.224 | 0.944 | 0.407 | 0.217 |
Herbert reliability(kappa) | 0.705 | 0.412 | 0.402 | 0.506 | 0.544 | 0.586 | 0.898 | 0.676 | 0.591 |
Mayo reliability(kappa) | 0.918 | 0.627 | 0.790 | 0.778 | 0.904 | 0.804 | 0.688 | 0.799 | 0.788 |
Central distance reliability(ICC) | 0.724(0.840) | 0.464(0.634) | 0.593(0.744) | 0.594(0.739) | 0.767(0.868) | 0.427(0.599) | 0.451(0.621) | 0.548(0.696) | 0.571(0.718) |
Ulnar distance reliability(ICC) | 0.826(0.905) | 0.349(0.517) | 0.573(0.728) | 0.583(0.717) | 0.449(0.620) | 0.465(0.635) | 0.161(0.278) | 0.358(0.511) | 0.471(0.614) |
Radial distance reliability(ICC) | 0.719(0.837) | 0.467(0.637) | 0.784(0.879) | 0.657(0.784) | 0.751(0.858) | 0.393(0.565) | 0.271(0.427) | 0.472(0.617) | 0.565(0.700) |
Sagittal deformity reliability(kappa) | 0.267 | 0.217 | 0.270 | 0.251 | 0.405 | 0.05 | 0.366 | 0.274 | 0.262 |
Coronal deformity reliability(kappa) | 0.634 | 0.333 | 0.050 | 0.339 | 0.189 | 0.772 | 0.105 | 0.355 | 0.347 |
Comminution deformity reliability(kappa) | 0.298 | 0.585 | 0.426 | 0.436 | 0.815 | 0.615 | 0.359 | 0.325 | 0.381 |