Table 4.

Comparison of relative changes of mean and median frequency of the sEMG signal and mean amplitude of the PFMs between the groups

		Median Frequency [Hz]		Mean Amplitude [%MVC]		Mean Frequency [Hz]
Group	n	Mean	SD	Mean	SD	Mean	SD
I	12	−5.15	7.42	0.69	4.7	−3.47	7.2
II	11	−2.77	6.07	0.66	0.8	−4.22	5.79
III	10	−3.67	4.85	−0.18	3.18	−4.26	7.83
	pa(I…III)	0.86		0.45		0.99

p^a - Kruskal-Wallis ANOVA