Table 3: Multiple linear regression analysis of association between factors and EQ-5D score.

Variables

Unstandardised coefficients (B)

Standardised coefficients (beta)

P value

95 % CI for B

Age

continuous (1-year units)

> 65y

-0.005

-0.487

0.012

-0.009 - -0.001

0.144

0.411

0.031

0.014-0.273

Gender

Male

-0.011

-0.034

0.822

-0.107 -  0.085

Body mass index

 

Underweight

0.079

0.083

0.502

-0.155 -  0.312

Overweight

0.019

0.060

0.653

-0.066 - 0.104

Diabetes

0.110

0.234

0.084

-0.015 - 0.236

Cardiovascular disease

-0.107

-0.317

0.029

-0.202 - -0.012

PD vintage

0.000

-0.096

0.487

-0.001 - 0.001

PD modality

CAPD

0.040

0.163

0.202

-0.029 - 0.133

Kt/Vurea

-0.012

-0.030

0.876

-0.159 - 0.136

Creatinine clearance

-0.030

0.045

0.854

-0.003 - 0.003

Hemoglobin

0.000

-0.089

0.464

-0.113 - 0.052

Albumin

0.075

0.152

0.229

-0.049 - 0.199

Normalized protein catabolic rate

0.101

0.163

0.388

-0.131 - 0.334