Table 2.

Linear regression analysis for IES-R-K score

Variables	Univariate
	Standardized β Coefficient	P-value
Age (year)	−0.119	0.336
Female	0.175	0.158
DM	0.091	0.464
BMI (kg/m2)	−0.07	0.579
Dialysis duration (month)	−0.133	0.284
Isolation duration (day)	−0.272	0.026
Albumin (g/dl)	0.024	0.875

Abbreviations: DM Diabetes mellitus, BMI Body mass index