Table 2.
Model after multiple linear regression
| β-coefficient | t-value | P-value | VIF | |
|---|---|---|---|---|
| Post-KAJA | 0.466 | 4.894 | < 0.001 | 1.494 |
| Pre-AJLO | 0.290 | 3.271 | 0.002 | 1.297 |
| Pre-JLCA | 0.278 | 2.971 | 0.004 | 1.445 |
| Excluded variables | ||||
| Sex | 0.050 | 0.596 | 0.553 | 1.020 |
| BMI | 0.051 | 0.610 | 0.543 | 1.005 |
| Pre-KJLO | 0.136 | 1.260 | 0.211 | 1.927 |
| Pre-KAJA | 0.005 | 0.054 | 0.957 | 1.040 |
| mLDFA | 0.104 | 1.261 | 0.211 | 1.000 |
| Pre-MPTA | 0.076 | 0.906 | 0.367 | 1.159 |
| Post-MPTA | 0.149 | 1.559 | 0.123 | 1.530 |
| Pre-mHKA | 0.145 | 1.620 | 0.109 | 1.343 |
| Correction amount | 0.035 | 0.330 | 0.742 | 1.615 |
Pre-, preoperative; post-, postoperative; BMI, body mass index; KJLO, knee joint line obliquity angle; KAJA, knee-ankle joint angle; mLDFA, mechanical lateral distal femoral angle; MPTA, medial proximal tibial angle; AJLO, ankle joint line obliquity angle; mHKA, mechanical hip-knee-ankle angle; and JLCA, joint line convergence angle