Table 2 KOOS change from baseline to week 52, adjusted mean values and 95% confidence intervals

61.2 (58.7, 63.7)

61.1 (58.7, 63.6)

68.9 (66.0, 71.8)

63.7 (60.2, 67.3)

7.7 (4.2, 11.2)

2.6 (1.4, 6.6)

5.2 (0.6, 9.8)

64.5 (61.8, 67.2)

64.4 (61.7, 67.1)

72.4 (69.2, 75.6)

65.4 (61.6, 69.3)

7.9 (4.0, 11.8)

1.0 (−3.4, 5.5)

6.9 (1.9, 11.9)

65.3 (62.9, 67.7)

65.1 (62.7, 67.5)

75.2 (72.4, 78.0)

66.9 (63.5, 70.3)

9.8 (6.4, 13.3)

1.8 (−2.1, 5.8)

8.2 (3.8, 12.6)

24.6 (21.6, 27.6)

25.0 (22.0, 28.0)

40.2 (36.7, 43.8)

27.8 (23.4, 32.1)

15.7 (11.3, 20.0)

2.8 (−2.2, 7.8)

12.5 (6.8, 18.1)

52.2 (49.4, 55.0)

52.3 (49.5, 55.1)

55.7 (52.4, 59.0)

49.5 (45.4, 53.6)

3.5 (−0.6, 7.6)

−2.7 (−7.5, 2.0)

6.1 (0.9, 11.4)