Table 3.

Correlations between independent variables and HRQOL

Variables	HRQOL (Total score)		Emotional Subscale		Physical Subscale		Social Subscale
	r	p-value	r	p-value	r	p-value	r	p-value
Age	0.081	0.270	0.123	0.095	0.058	0.438	0.093	0.205
Chest pain	0.296	<0.001*	0.237	<0.001*	0.314	<0.010*	0.265	<0.001*
Dyspnea	-0.438	<0.001*	-0.367	<0.001*	-0.445	<0.001*	-0.455	<0.01*
Functional status	0.601	<0.001*	0.488	<0.001*	0.605	<0.001*	0.586	<0.001*
Self-efficacy	0.299	<0.001*	0.349	<0.001*	0.287	<0.001*	0.286	<0.001*
Social support	0.139	0.059	0.156	0.034*	0.080	0.276	0.096	0.194

^*Correlation is significant at p-value <0.05 (2-tailed)