Agreement between superimposition methods | (mm) | K** | p |
1 and 2 | 0.3 | 0.029 | 0.428 |
1 and 3 | 0.3 | 0.015 | 0.565 |
1 and 4 | 0.3 | 0.015 | 0.565 |
2 and 3 | 0.3 | 0.691 | <0.001* |
2 and 4 | 0.3 | 0.691 | <0.001* |
3 and 4 | 0.3 | 1.000 | <0.001* |