Health-Related Quality of Life and Associated Factors among Myocardial Infarction Patients at Cardiac Center, Ethiopia

Table 2

Internal consistency and correlations between the domains of the WHOQoL-BREF.

Domain	Cronbach’s alpha	PHD	PSHD	EHD	SHD
PHD	0.75	1.0	0.55	0.53	0.48
PSHD	0.74		1.0	0.51	0.50
EHD	0.73			1.0	0.56
SHD	0.77				1.0

Correlation is significant at the 0.05 level (two-tailed). PHD: physical health domain; PSHD: psychological health domain; EHD: environmental health domain; SHD: social health domain.