Table 6 Within group comparison of the secondary outcome measures over time

 Anterior

35.2 (16.1)

21.2 (14.2)

<0.001^a

12.7 (12.5)

<0.001^a

11.6 (12.1)

0.895^a

10.3 (13.0)

1.000^a

 Lateral

40.5(16.0)

28.5(15.9)

<0.001^a

18.8 (16.1)

<0.001^a

15.8 (15.4)

0.037^a

15.1 (16.3)

1.000^a

 Anterior

48.7 (20.5)

26.6 (19.8)

<0.001^a

19.8 (17.0)

0.005^a

16.8 (15.8)

0.510^a

15.8 (18.0)

1.000^a

 Lateral

53.0 (17.9)

33.0 (18.3)

<0.001^a

33.0 (18.1)

0.021^a

25.1 (17.9)

0.125^a

21.7 (19.6)

1.000^a

 Anterior

22.4 (5.2)

21.3(6.3)

0.743^a

18.5 (3.7)

0.048^a

18.3 (4.1)

1.000^a

18.1 (3.4)

1.000^a

 Lateral

24.0 (3.9)

22.0 (4.2)

0.652^a

19.4 (3.8)

0.049^a

19.9 (5.5)

1.000^a

19.8 (4.6)

1.000^a

 Anterior

5.0 (0.8)

6.9 (0.7)

<0.001^a

7.3 (0.8)

1.000^a

7.3 (0.7)

1.000^a

7.5 (0.6)

1.000^a

 Lateral

4.9 (0.8)

6.8 (0.6)

<0.00^a

6.9 (0.5)

1.000^a

6.9 (0.7)

1.000^a

7.0 (0.7)

1.000^a

 Anterior

27.4 (8.2)

39.1 (9.7)

<0.001^a

44.6 (9.2)

<0.001^a

46.0 (10.0)

1.000^a

47.5 (9.9)

1.000^a

 Lateral

25.6 (8.7)

34.8 (9.8)

<0.001^a

40.7 (10.1)

0.001^a

42.7 (5.6)

0.277^a

42.9 (11.9)

1.000^a

 Anterior

57.2 (8.5)

58.1 (8.7)

1,000^a

56.0 (9.2)

1.000^a

56.0 (10.0)

1.000^a

55.0 (9.8)

1.000^a

 Lateral

56.3 (9.2)

59.3 (6.6)

0.931^a

56.7 (8.3)

1.000^a

55.8 (7.2)

1.000^a

56.2 (6.9)

1.000^a