Table 3. ANCOVA and different interactions between various groups and social demographic factors among the four domains.

	Qol-Phy	Qol-Psy	Qol-Soc	Qol-Env
	F	F	F	F
Groups^Age	0.775	0.723	0.666	0.945
Groups^Mar	0.330	0.736	0.871	1.185
ANCOVA	11.302*	5.644*	10.93*	3.038*

Note.

^ = interaction; Mar = Marital status; Phy = Physical health; Psy = Psychological health; Soc = Social relationships; and Env = Environment

* P<0.05