From: Problems with analyses and interpretation of data in “use of the KDQOL-36™ for assessment of health-related quality of life among dialysis patients in the United States”
KDQOL-36 Scale
Cohen et al. [6]
Peipert et al. [7]
SF-12 Physical Component Summary
36.6
37.8
SF-12 Mental Component Summary
49.0
50.9
Burden of kidney disease
51.3
52.8
Symptom/problems
78.1
79.0
Effects of kidney disease
73.0
74.1