Table 3.

Multiple regression analysis of factors influencing fatigue among patients undergoing CAPD (N = 136)

Variable	B	SE	Beta (β)	t	p-value
(Constant)	63.171	8.864		7.126	<0.001
Insomnia	0.780	0.133	0.399	5.880	<0.001
Social support	-0.463	0.099	-0.302	-4.671	<0.001
Depression	0.354	0.116	0.201	3.042	0.003
Functional status	-0.203	.087	-0.149	-2.339	0.021
R = 0.708, R2 = 0.501, SE = 11.991, F(4, 131) = 32.871, p <0.001