TABLE 3

Health-related quality of life and psychological baseline characteristics for stable (no observed disease progression over the 3 years of follow-up) and disease-progression patient groups

CharacteristicsTotal populationDisease progressionStablep-value
nCentralitynCentralitynCentrality
SF-36: Health-Related Quality of Life
 PCS5537.13±8.182534.81±7.283039.04±8.500.060
  Physical functioning5550.00 (25.0–65.0)2532.50 (15.0–62.5)3055.00 (40.0–75.0)0.013
  Role-physical5525.00 (0.0–75.0)2512.50 (0.0–50.0)3050.00 (0.0–75.0)0.039
  Bodily pain5552.00 (41.0–84.0)2541.00 (36.0–72.5)3052.00 (42.0–84.0)0.098
  General health5535.00 (30.0–47.0)2535.00 (23.5–45.0)3035.00 (30.0–50.0)0.219
 MCS5542.42±10.882538.98±11.773045.05±9.390.042
  Vitality5545.64±17.822541.60±18.133049.00±17.140.099
  Social functioning5562.50 (50.0–75.0)2562.50 (25.0–68.7)3062.50 (50.0–75.0)0.043
  Role-emotional5533.33 (0.0–100.0)2516.67 (0.0–83.3)3066.67 (33.3–100.0)0.047
  Mental health5556.00±18.602550.56±17.513060.53±18.550.016
HADS: Hospital Anxiety Depression Scale
 Anxiety559.0 (4.0–12.0)2510.0 (8.0–12.0)305.0 (4.0–11.0)0.054
 Depression556.0 (2.0–10.0)259.0 (5.0–11.0)304.0 (2.0–7.0)0.010
 Total score5517.0 (8.0–22.0)2518.0 (13.0–23.0)309.5 (3.0–25.0)0.015
STAI-Y: State-Trait Anxiety Inventory Form Y
 State anxiety5548.48±7.502550.52±7.543046.23±7.010.033
 Trait anxiety5550.55±14.522555.52±13.683046.40±14.100.018
CHIP: Coping with Health Injuries and Problems
 Distraction5527.35±6.572526.16±6.573028.33±6.510.298
 Palliative5526.11±4.762525.56±4.953026.57±4.640.737
 Instrumental5530.44±6.172529.96±6.193030.83±6.220.246
 Emotional preoccupation5525.13±7.482526.28±7.273024.17±7.630.206
WCC: Ways of Coping Checklist
 WCC problem5326.28±5.552426.29±5.152926.28±5.960.991
 WCC emotion5323.23±5.792425.04±5.822921.72±5.400.036
 WCC social support5320.45±5.462419.25±5.572921.45±5.250.146
SSQ: Social Support Questionnaire
 SSQ availability5313.0 (8.0–16.0)2414.0 (9.0–15.0)2913.0 (8.0–16.0)0.943
 SSQ satisfaction5330.0 (26.0–34.0)2429.5 (24.5–34.0)2930.0 (28.0–36.0)0.181
MHLC-C: Multidimensional Health Locus of Control
 Internal5519.33±6.212519.52±6.203019.17±6.310.835
 External: chance5520.65±6.482519.84±6.403021.33±6.580.400
 External: doctors5515.00 (12.0–17.0)2515.00 (12.0–17.0)3015.50 (12.0–17.0)0.820
 External: others5510.78±3.692511.48±3.863010.20±3.490.202

Data are presented as mean±sd or median (interquartile range), unless otherwise stated. PCS: Physical Composite Summary; MCS: Mental Composite Summary.