Table 2 Between-group comparisons of the changes in outcome measures in the first and second 6-week periods

1.0 ± 3.8

1.4 ± 6.7

0.85

−3.1 ± 4.9

9.9 ± 7.2

< 0.0001

9.6 ± 10.5

0 ± 19.2

0.14

2.5 ± 13.6

10.9 ± 19.1

0.23

10.0 ± 31.3

−13.9 ± 32.4

0.09

−1.7 ± 23.9

18.8 ± 28.5

0.07

10.9 ± 29.5

−23.3 ± 39.5

0.02

−2.9 ± 25.2

29.6 ± 35.2

0.02

13.8 ± 13.5

2.9 ± 25.1

0.20

−0.4 ± 21.4

8.3 ± 23.1

0.35

11.4 ± 21.5

5.3 ± 14.3

0.42

−0.2 ± 25.0

5.8 ± 22.5

0.54

14.2 ± 34.2

0.6 ± 19.6

0.25

0 ± 0

11.3 ± 28.2

0.19

5.6 ± 31.6

15.2 ± 26.9

0.43

1.7 ± 35.5

9.6 ± 29.2

0.56

6.7 ± 34.7

7.9 ± 18.1

0.91

4.6 ± 35.3

8.8 ± 20.6

0.73

8.3 ± 17.0

−8.1 ± 14.1

0.02

−6.5 ± 15.0

21.3 ± 35.7

0.03

1.6 ± 6.5

3.1 ± 6.5

0.57

−1.7 ± 6.2

1.2 ± 6.5

0.29

8.5 ± 7.4

−0.5 ± 5.5

0.003

−2.7 ± 8.6

2.2 ± 4.2

0.09

6.9 ± 5.9

−0.8 ± 5.8

0.004

−2.7 ± 8.3

3.6 ± 6.2

0.05

3.1 ± 10.4

4.9 ± 12.4

0.69

−2.3 ± 8.2

2.7 ± 6.8

0.12

2.4 ± 12.4

2.8 ± 4.4

0.92

−1.2 ± 9.7

4.6 ± 8.3

0.13

2.6 ± 8.7

3.1 ± 9.4

0.89

−1.8 ± 9.7

8.9 ± 10.4

0.02

0.5 ± 10.2

−0.03 ± 7.3

0.89

−1.4 ± 11.0

7.5 ± 9.1

0.04

4.3 ± 13.4

6.7 ± 8.9

0.63

−6.4 ± 9.3

7.5 ± 11.5

0.004

2.9 ± 14.3

6.7 ± 7.7

0.43

−5.9 ± 8.3

5.9 ± 9.2

0.003