Table 2.

Distinction in log-transformed EEG delta band power between both clusters across 19 EEG channels among the three sessions.

	Session 1			Session 2			Session 3
EEG channels	C1	C2	P-value	C1	C2	P-value	C1	C2	P-value
Fp1	5.31	4.67	0.074	5.69	4.48	0.003	5.63	4.19	<0.001^*
Fp2	3.52	2.24	<0.001^*	3.93	2.29	<0.001^*	3.93	2.24	<0.001^*
F7	3.48	2.26	<0.001^*	3.43	2.24	<0.001^*	3.52	2.15	<0.001^*
F3	3.15	2.59	0.001^*	3.33	2.51	<0.001^*	3.28	2.47	<0.001^*
Fz	5.28	4.63	0.086	5.73	4.45	0.002^*	5.63	4.10	<0.001^*
F4	3.60	2.30	<0.001^*	3.98	2.38	<0.001^*	3.96	2.38	<0.001^*
F8	3.54	2.30	<0.001^*	3.47	2.30	<0.001^*	3.56	2.18	<0.001^*
T3	3.09	2.57	0.001^*	3.21	2.48	<0.001^*	3.22	2.49	<0.001^*
C3	4.32	3.33	<0.001^*	4.38	3.59	0.008	4.45	3.48	0.003
Cz	3.12	1.59	<0.001^*	3.09	1.73	<0.001^*	3.15	1.74	<0.001^*
C4	3.24	1.97	<0.001^*	3.06	1.97	<0.001^*	3.12	1.90	<0.001^*
T4	2.79	2.19	<0.001^*	2.95	2.10	<0.001^*	3.00	2.06	<0.001^*
T5	4.33	3.48	0.010	4.56	3.37	<0.001^*	4.62	3.46	<0.001^*
P3	3.14	1.62	<0.001^*	3.16	1.77	<0.001^*	3.16	1.83	<0.001^*
Pz	3.29	1.98	<0.001^*	3.12	2.01	<0.001^*	3.26	1.89	<0.001^*
P4	2.98	2.28	<0.001^*	3.02	2.07	<0.001^*	2.95	2.13	<0.001^*
T6	4.26	3.43	0.002^*	4.55	3.29	<0.001^*	4.55	3.37	<0.001^*
O1	3.57	2.03	<0.001^*	3.59	2.16	<0.001^*	3.58	2.19	<0.001^*
O2	3.82	2.46	<0.001^*	3.62	2.46	<0.001^*	3.70	2.37	<0.001^*

*Significance level is corrected for multiple comparison using Bonferroni method at P < 0.0026 (0.05/19 channels).