| Valgus group | Varus group | p value | |
|---|---|---|---|
| Operation time (minutes) | 154.3 ± 32.4 | 151.0 ± 22.4 | 0.67 |
| Skin incision (cm) | 11.0 ± 1.7 | 10.2 ± 1.9 | 0.14 |
| Knee ROM (flexion) (extension) |
114.6 ± 15.9° –3.6 ± 7.3° |
116.7 ± 15.4° –0.5 ± 1.5° |
0.66 0.06 |
| KSS | 82.0 ± 11.5 | 85.9 ± 1.9 | 0.19 |
| FTA | 173.1 ± 3.9° | 175.2 ± 1.6° | <0.05 |
| Component position α angle β angle |
96.6 ± 3.1° 89.2 ± 3.9° |
95.0 ± 1.9° 89.9 ± 2.2° |
<0.05 0.43 |