Table 3.

Comparison of the β value for each channel between the medical and non-medical groups.

	Medical group		Non-medical group		t	p
	M	SD	M	SD
ch4	1.78e–04	3.09e–04	−3.01e–05	1.10e–04	−2.27	0.037
ch6	2.01e–04	3.70e–04	−3.23e–05	1.25e–04	−2.14	0.049
ch13	1.84e–04	2.70e–04	−8.14e–05	2.03e–04	−2.50	0.023
ch14	1.68e–04	3.07e–04	−2.96e–05	1.10e–04	−2.18	0.045
ch20	3.74e–04	4.60e–04	−1.33e–04	2.34e–04	−3.51	0.002
ch24	3.41e–04	6.68e–04	−9.85e–05	2.79e–04	−2.18	0.044
ch35	4.75e–04	4.81e–04	1.22e–07	4.27e–04	−2.61	0.016
ch37	4.34e–04	7.13e–04	−3.96e–04	1.04e–04	−2.30	0.032

Only the channel of which there is a significant difference between the medical and non-medical groups is reported.