Table 3. Statistical values and reliability estimates.

Under the reliability columns, X indicates an average negative covariance between items, making ICC impossible to compute. The effective reliability of these measures is very poor.

	Main Effect of Group	Group * Session Interaction	CTL alpha	mTBI alpha
FrSBe	F(1,82.58)=10.15, p=.002	F(2,129.27)=0.47, p=.63	.90	.79
BDI	F(1,79.38)=13.06, p=.001	F(2,124.98)=0.26, p=78	.87	.89
NSI	F(1,78.25)=15.21, p=.0002	F(2,123.00)=4.91, p=.009	.90	.87
DPX: RT	F(1,73.42)=6.61, p=.01	F(2,107.02)=1.76, p=18	.69	.86
DPX: Acc	F(1,76.57)=3.24, p=.08	F(2,110.31)=1.13, p=33	.74	.95
DPX: bX-aX RT	F(1,74.93)=3.35, p=.07	F(2,114.71)=1.62, p=.20	.55	.76
DPX: bX-aX Acc	F(1,72.85)=0.25, p=.62	F(2,113.03)=1.40, p=25	.71	.29
FCz Power	F(1,75.53)=.19, p=67	F(2,105.29)=.92, p=.40	.68	.85
Bilateral Synch	F(1,115.67)=2.31, p=.12	F(2,254.75)=1.85, p=.16	.13	.02
FCz-F5 Synch	F(1,79.77)=3.81, p=.05	F(2,126.46)=3.71, p=.03	.13	X
FCz-F6 Synch	F(1,88.36)=0.25, p=62	F(2,132.81)=0.20, p=82	X	X