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Table 3 Values of correlation coefficient between parameters of vibroarthrographic signals recorded for left and right lower limbs

From: Vibroarthrographic analysis of patellofemoral joint arthrokinematics during squats with increasing external loads

  

VMS

R4

P1

P2

No load

R

0.16

0.13

0.28

0.14

p

0.245

0.349

0.041

0.297

10 kg load

R

0.44

0.47

0.42

0.31

p

0.001

0.000

0.002

0.022

20 kg load

R

0.35

0.29

0.41

0.36

p

0.011

0.032

0.002

0.008

  1. R, Spearman’s rank correlation coefficient; p, value of statistical significance; VMS, variability of the mean squares calculated in 5 ms windows; R4, mean of four maximal and four minimal values; P1, P2, power spectral density bands: 50–250 Hz and 250–450 Hz; bolded values indicate statistically significant differences
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BMC Sports Science, Medicine and Rehabilitation

ISSN: 2052-1847

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