Table 3.

Correlations between measures. Note: * p < 0.05, ** p < 0.01. Bold means statistical significance.

Variable	1	2	3	4	5	6	7
1. Alpha power 14 min	-
2. Num. Stroop (% errors)	$-\mathbf{0}.\mathbf{35}$ **	-
3. Anti-Saccade (% errors)	$-\mathbf{0}.\mathbf{45}$ **	$-\mathbf{0}.\mathbf{38}$ **	-
4. Stress Reduction	0.29 *	$-0.03$	$-0.22$	-
5. Helplessness	0.24	$-0.12$	$-0.04$	0.29 *	-
6. STAI Trait	$-0.12$	0.10	0.27	0.10	0.48 **	-
7. STAI State	0.14	0.01	0.12	0.21	0.37 **	0.74 **	-