Table 1.

Pearson correlation coefficient for quality of life domains

	Physical	Psychological	Social relationship	Environmental
Physical
Correlation coefficient	1.000	0.475**	0.640**	0.558**
P	-	0.008	0.0001	0.001
Psychological
Correlation coefficient	0.475**	1.000	0.441*	0.537**
P	0.008	-	0.015	0.002
Social relationship
Correlation coefficient	0.640**	0.441*	1.000	0.638**
P	0.0001	0.015	-	0.0001
Environmental
Correlation coefficient	0.558**	0.537**	0.638**	1.000
P	0.001	0.002	0.0001	-

^**Correlation is significant at the 0.01 level (2-tailed);

^*Correlation is significant at the 0.05 level (2-tailed)