VARIABLE

MEAN

S.D

MINIMUM VALUE

MAXIMUM VALUE

PRE-OPERATIVE KNEE SCORE

46.7

16.3

22.7

74.6

POST-OPERATIVE KNEE SCORE AT 6 WEEKS

75.6

9.3

60.1

92.9

POST-OPERATIVE KNEE SCORE AT 12 WEEKS

87.7

4.7

79.5

95.6