Table 2.

The mean values of SEPFS before and after concussion and the t-score and p-values of paired t-test for each channel. * *denotes p < 0.01, * denotes p < 0.05, -- denotes p > 0.05***

Electrodes	O2	O1	Pz	P4	T4	C4	T3	Cz	C3	Fz
Before	4.3977	4.4983	4.7415	4.6782	4.9920	4.9201	5.0211	4.9508	4.9451	4.9556
After MTBI	3.3767	3.4939	4.1589	4.1157	4.7247	4.6597	4.6477	4.6141	4.5354	4.7402
t-score	5.1831	5.9612	2.9244	3.1928	2.9919	2.7258	3.3704	3.3723	3.0638	2.7588
p-value (%)	<0.001**	<0.001**	0.72	0.38	0.62	1.15	0.24	0.24	0.52	1.07
Electrodes	F4	F8	F3	fp2	f7	fp1	T6	T5	P3
Before	4.9674	4.9234	4.9590	4.8581	4.8932	4.7630	4.5871	4.7628	4.7478
After MTBI	4.7394	4.7020	4.7409	4.6393	4.7300	4.6145	3.8135	3.9501	4.0599
t-score	2.8112	2.0982	2.9553	1.7383	1.9737	1.0598	4.4585	4.2178	3.6282
p-value (%)	0.95	4.62	0.67	9.45	5.96	9.94	0.02**	0.03**	0.013**