Table 2. Analysis of covariance (ANCOVA) and different interaction between different groups and patient’s conditions among four domains.

	Qol-Phy	Qol-Psy	Qol-Soc	Qol-Env
	F	F	F	F
Groups^ Length of illness	2.225	3.038	0.006	4.876*
Groups^PANSS	0.383	0.469	0.346	0.270
ANCOVA	29.033*	9.796*	10.266*	0.101

Note.

^ = interaction; Phy = Physical health; Psy = Psychological health; Soc = Social relationships; Env = Environment

* P<0.05