Table 3.

Results of the regression analysis of factors associated with postoperative cognitive decline five years after CABG in CAD patients.

Dependent variable - integral cognitive status index (or CSI)	Beta	S.E. - Beta	t	P-value
Intercept			-2.335	0.028
Mean alpha frequency	0.669	0.133	5.025	0.00004
Theta-2 rhythm with eyes closed in right temporal area	1.134	0.258	4.394	0.0002
Theta-2 rhythm with eyes open in left temporal area	-0.600	0.162	-3.711	0.001
Sequential organ failure assessment score	0.296	0.131	2.268	0.03
Theta-2 rhythm with eyes closed in right frontal area	-0.294	0.219	-1.338	0.19

CABG=coronary artery bypass grafting; CAD=coronary artery disease; S.E.=standard error