Knee Score

Mean (%)

S.D

t-statistics

p-value

Preoperative

Medial

Lateral

39.2

59.3

14.9

11.3

−3.739

0.001

Postoperative (6 weeks)

Medial

Lateral

70.8

84.1

7.8

6.0

−4.665

0.015

Postoperative At 12 weeks

Medial

Lateral

86.7

91.4

4.3

3.4

−3.637

0.001

Difference At 12 weeks

Medial

Lateral

46.5

32.1

11.1

9.0

−3.543

0.001