Table 4: Scores of dimensions: Quality of life questionnaire (KDQOL-SF).

General dimensions SF-36 Before RT After RT P
Functional capacity 70 (57.5-92.5) 85 (62.5-97.5) 0.05
Physical aspects 55.9 ± 11.0 81.4 ± 7.1 0.02
Pain 70 (51.5-95) 80 (66.5-100) 0.06
General health state 58.2 ± 6.4 66.2 ± 6.5 0.22
Vitality 63.8 ± 6.0 78.3 ± 4.3 0.01
Social aspects 75 (44-100) 88 (75-100) 0.05
Emotional aspects 80 (50-94) 88 (72-100) 0.04
Mental health 64.7 ± 10.5 90.3 ± 3.8 0.01
Specific domains of CKD
Symptoms/Problems 79.2 ± 3.4 85.5 ± 2.3 0.06
Effects of CKD in the daily life 69 (45.5-94) 66 (41-98.5) 0.56
Overload imposed for CKD 50.8 ± 8.9 53.1 ± 8.8 0.64
Work condition 50 (0-50) 50 (0-100) 0.12
Cognitive function 87 (50-100) 93 (83.5-100) 0.18
Social interaction 87 (53.5-96.5) 93 (76.5-100) 0.09
Sexual function 78.2 ± 10.2 87.5 ± 6.6 0.35
Sleep 60 (48-82.5) 60 (49-69) 0.86
Social support 83 (0-100) 83 (33-100) 0.39
Dialysis team stimuli 86.8 ± 4.7 91.9 ± 4.1 0.16
Patient satisfaction 83 (62-83) 83 (75-100) 0.17

Scale: 0-100, where the higher scores correspond to better quality of life; CKD = chronic kidney disease. Data expressed as mean ± SD or median (interquartile interval) when needed. Paired Student's t test or Wilcoxon test were used for comparing variables before and after RT.