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Table 2 Comparison of mean normalized amplitude of the sEMG signal from the pelvic floor muscles (%MVC) between the groups

From: Bioelectrical activity of the pelvic floor muscles during synchronous whole-body vibration – a randomized controlled study

Mean amplitude (% MVC)

Trial

 

30s trial

60s trial

90s trial

Group

n

Mean (%)

SD

Mean (%)

SD

Mean (%)

SD

I (20Hz/2mm)

12

34.41

6.96

37.33

9.02

38.41

9.61

II (40Hz/4mm)

10

47.43

17.04

43.70

13.03

48.67

15.56

III (control)

11

35.23

13.22

31.13

9.09

33.22

11.91

pa(I/II/III)

 

0.16

0.056

0.06

p (I/II)

 

0.079

0.37

0.18

p (I/III)

 

0.99

0.36

0.6

p (II/III)

 

0.11

0.031

 

0.026

 
  1. pa - Friedman’s ANOVA
  2. p - Tukey post hoc test
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BMC Urology

ISSN: 1471-2490

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