Table 5.

Multivariate linear regression analysis of factors affecting the HRQoL (N = 332).

Model	Variables	β	SD	Standardized β	F value	Adjust R2
Model I	Residence	−3.78*	1.50	−0.13	8.16**	0.08
	Dialysis time period	2.77	1.85	0.08
	Number of comorbidities	−3.73**	1.01	−0.20
	Number of medications	−1.55	1.02	−0.08
Model II	Residence	−0.37	1.47	−0.01	17.88**	0.20
	Dialysis time period	1.10	1.74	0.03
	Number of comorbidities	−1.80	0.98	−0.10
	Number of medications	−1.78	0.95	−0.10
	SES	1.62**	0.23	0.40
Model III	Residence	0.28	1.28	0.01	38.35**	0.40
	Dialysis time period	1.78	1.51	0.05
	Number of comorbidities	−0.50	0.85	−0.03
	Number of medications	−1.23	0.82	−0.07
	SES	1.02**	0.20	0.25
	Illness perception	−1.02**	0.10	−0.49
Model IV	Residence	0.16	1.16	0.01	49.07**	0.50
	Dialysis time period	0.29	1.39	0.01
	Number of comorbidities	0.11	0.78	0.01
	Number of medications	−1.49*	0.75	−0.08
	SES	0.36	0.20	0.09
	Illness perception	−0.71**	0.10	−0.34
	Social functioning	−1.77**	0.21	−0.42

HRQoL, health-related quality of life; SD, standard deviation; SES, socioeconomic status. *p < 0.05, **p < 0.01.