Table 2 Clinical and radiographic outcome data at 12 weeks and 36 weeks

Joint line displacement (mm)

1.3±1.1

1.2±1.4

0.391

Flexion angle at 12 weeks

100.2°± 11.3°

99.3°±13.2°

0.527

Flexion angle at 36 weeks

109.4°± 9.4°

110°±12.1°

0.490

HKA (°)

1.8°±1.5°

1.4°±1.2°

0.556

Correction varus/valgus angle (°)

7.4°±5.7°

9.3°±7.6°

0.336

KSS at 12 weeks

82.75±20.98

81.29±19.67

0.712

KSS at 36 weeks

92.19±19.11

88.17±22.45

0.623

VAS at 12 weeks

1.57±2.91

2.67±2.29

0.496

VAS at 36 weeks

1.37±2.23

2.10±2.45

0.414