Table 3 Values at T1 (begin of the treatment) and T2 (end of the treatment) in the subgroup 1 and subgroup 2. Intra-group differences

81.1 ± 4.6

80.2 ± 4.5

0.025*

82.3 ± 4.7

81.5 ± 3.9

0.163

75.3 ± 3.6

76.6 ± 3.9

0.004*

76.8 ± 3.1

77.6 ± 2.7

0.061

5.8 ± 2.4

3.5 ± 2.2

0.000*

5.5 ± 2.3

3.9 ± 2.3

0.002*

35 ± 5.9

34 ± 5.7

0.078

34.4 ± 4.7

34.9 ± 5.4

0.364

78.5 ± 3.6

77.7 ± 3.7

0.119

75.5 ± 3.7

75.6 ± 3.6

0.810

80.3 ± 6.1

82.6 ± 6.8

0.005*

77 ± 6.8

78 ± 6.4

0.027*

21.4 ± 4.2

22.5 ± 3.8

0.160

19.9 ± 3.8

20.8 ± 3.7

0.067

15.1 ± 3.1

17.5 ± 3

0.000*

15.3 ± 2.7

16.2 ± 3.2

0.009*

8 ± 3.5

9.7 ± 3.7

0.000*

8.1 ± 2.5

9 ± 2.5

0.013*

11.2 ± 2.3

12.9 ± 2.5

0.000*

10.1 ± 1.9

11 ± 1.8

0.168

11.7 ± 2.2

13.4 ± 2.9

0.000*

12.2 ± 2.8

13.2 ± 2.8

0.061