Table 4.
Correlation between radiologic measurements.
| HKA | MPTA | mLDFA | JLCA | MFCA/TEA | PCA/TEA | |
|---|---|---|---|---|---|---|
| HKA | −0.610 (0.0001) |
0.591 (0.0001) |
0.810 (0.0001) |
−0.311 (0.001) |
−0.516 (0.0001) |
|
| MPTA | −0.610 (0.0001) |
−0.171 (0.061) |
−0.267 (0.003) |
0.046 (0.616) |
0.241 (0.046) |
|
| mLDFA | 0.591 (0.0001) |
−0.171 (0.061) |
0.377 (0.0001) |
−0.145 (0.112) |
0.063 (0.605) |
|
| JLCA | 0.810 (0.0001) |
−0.267 (0.003) |
0.377 (0.0001) |
−0.431 (0.0001) |
−0.478 (0.0001) |
|
| MFCA/TEA | −0.311 (0.001) |
0.046 (0.616) |
−0.145 (0.112) |
−0.431 (0.0001) |
0.646 (0.0001) |
|
| PCA/TEA | −0.516 (0.0001) |
0.241 (0.046) |
0.063 (0.605) |
−0.478 (0.0001) |
0.646 (0.0001) |
Pearson correlation analysis. Parentheses indicate the level of significance. HKA—hip-knee-ankle axis, MPTA—medial proximal tibial angle, mLDFA—mechanical lateral distal femoral angle, JLCA—joint-line convergence angle, MFCA/TEA—mid-flexion condylar axis/trans-epicondylar axis, PCA/TEA—posterior condylar axis/trans-epicondylar axis.