Table 1. Demographic and clinical characteristics of LVD and NLVR groups.

Variable	LVD group	NLVR group	p value
Gender, % female	20	0	.22
Race, % white	80	100	.22
Age, mean (SD)	64.53 (10.46)	60.8 (10.13)	.33
Resting LVEF mean (SD)	56.13 (11.69)	54.67 (8.00)	.69
ΔLVEF, mean (SD)	−8.38 (2.30)	8.07 (2.75)	<.001
Resting WMSI mean (SD)	1.32 (0.46)	1.11 (.20)	.12
ΔWMSI mean (SD)	0.21 (0.18)	−.014 (.096)	<.001

LVEF left ventricular ejection fraction, WMSI wall motion score index, ΔLVEF average LVEF response to the three mental stress tasks, ΔWMSI average WMSI response to the three mental stress tasks