Table 4.

Result of Friedman Test of the Wavelet Energy.

Frequency Interval		Median Value (10−3)			p Value
		Phase 1	Phase 2	Phase 3
Channel 1	I	0.378	0.549	0.897	0.011	*
	II	0.659	0.775	1.214	0.057
	III	0.814	1.673	1.522	0.007	**
	IV	2.166	3.786	5.665	0.001	**
	V	5.191	8.734	11.954	0.005	**
	VI	6.530	10.265	10.361	0.282
Channel 2	I	0.431	0.656	0.597	0.031	*
	II	0.343	0.657	0.658	0.282
	III	0.647	1.446	1.757	0.015	*
	IV	2.448	4.294	5.496	0.002	**
	V	4.409	7.674	11.868	0.074
	VI	4.538	8.708	9.148	0.058

Statistical significance: * p < 0.05, ** p < 0.01.