Table 3 Mean differences within-group and between-groups at post-treatment in the studied variables (mean ± standard deviation or (95% confidence interval)

 Control

48 ± 17.1

50 ± 17.0

2 (1 to 4)

20.0 (10 to 29) ^††

 WBV

53 ± 21.3

70 ± 16.0

17 (13 to 20) **

 Control

52 ± 15.1

52 ± 13.0

0 (−3 to 3) *

19.0 (10 to 27) ^††

 WBV

50 ± 23.4

71 ± 15.6

21 (14 to 28)**

 Control

3.4 ± 1.5

2.1 ± 1.2

1.3 (0.9 to 1.6) **

1.9 (1.3 to 2.4) ^††

 WBV

4.2 ± 2.1

0.2 ± .5

4 (3.1 to 4.9) **

 Control

59 ± 13.6

54 ± 14.1

5 (2 to 9)*

44.0 (35 to 52)^††

 WBV

56 ± 20.2

10 ± 15.4

46 (37 to 55)**

 Control

115 ± 10.9

110 ± 13.2

5 (0 to − 7)*

23.0 (16 to 28)^††

 WBV

120 ± 12.0

133 ± 7.3

13 (9 to 15)**

 Control

0.4 ± 1.4

0.2 ± 1

0.2 (− 0.2 to 0.6)

0.2 (−0.5 to 0.9)

 WBV

1 ± 2

0.4 ± 1.4

0.6 (− 0.08 to 1.3)