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Table 5 Correlation between QoL perception and the measures SF-26, EQ-5D-5 L and DLQI

From: Psychometric properties of the portuguese version of the chronic urticaria quality of life questionnaire (CU-Q2oL)

 TotalPruritusSwellingActivitiesSleepLimitsLooks
SF-36Physical functionρ
Sig
− 0.583
< 0.001
− 0.333
< 0.001
− 0.238
< 0.001
− 0.582
< 0.001
− 0.443
< 0.001
− 0.508
< 0.001
− 0.543
< 0.001
Role physicalρ
Sig
−0.573
< 0.001
− 0.287
< 0.001
− 0.148
0.049
− 0.564
< 0.001
− 0.479
< 0.001
− 0.536
< 0.001
− 0.535
< 0.001
Painρ
Sig
− 0.431
< 0.001
− 0.317
< 0.001
− 0.260
< 0.001
− 0.377
< 0.001
− 0.449
< 0.001
− 0.321
< 0.001
− 0.301
< 0.001
General Healthρ
Sig
− 0.570
< 0.001
− 0.391
< 0.001
− 0.273
< 0.001
− 0.552
< 0.001
− 0.467
< 0.001
− 0.504
< 0.001
− 0.461
< 0.001
Vitalityρ
Sig
−0.584
< 0.001
− 0.325
< 0.001
− 0.237
0.001
−0.458
< 0.001
−0.595
< 0.001
−0.584
< 0.001
−0.488
< 0.001
Social functionρ
Sig
−0.660
< 0.001
− 0.361
< 0.001
− 0.296
< 0.001
−0.611
< 0.001
− 0.528
< 0.001
−0.658
< 0.001
− 0.591
< 0.001
Role emotionalρ
Sig
−0.583
< 0.001
− 0.307
< 0.001
− 0.245
0.001
−0.546
< 0.001
− 0.519
< 0.001
−0.582
< 0.001
− 0.483
< 0.001
Mental healthρ
Sig
−0.622
< 0.001
− 0.320
< 0.001
− 0.299
< 0.001
−0.474
< 0.001
− 0.625
< 0.001
−0.683
< 0.001
− 0.503
< 0.001
Physical Summaryρ
Sig
−0.495
< 0.001
−0.337
< 0.001
− 0.217
0.004
−0.514
< 0.001
− 0.410
< 0.001
−0.373
< 0.001
− 0.417
< 0.001
Mental Summaryρ
Sig
−0.556
< 0.001
− 0.286
< 0.001
− 0.251
0.001
−0.434
< 0.001
− 0.526
< 0.001
−0.633
< 0.001
− 0.482
< 0.001
EQ-5D-5 LIndexρ
Sig
−0.646
< 0.001
− 0.356
< 0.001
− 0.356
< 0.001
−0.691
< 0.001
− 0.526
< 0.001
−0.532
< 0.001
− 0.504
< 0.001
VASρ
Sig
−0.623
< 0.001
− 0.493
< 0.001
− 0.318
< 0.001
−0.646
< 0.001
− 0.485
< 0.001
−0.516
< 0.001
− 0.474
< 0.001
DLQI ρ
Sig
0.846
< 0.001
0.716
< 0.001
0.467
< 0.001
0.873
< 0.001
0.615
< 0.001
0.680
< 0.001
0.667
< 0.001
  1. ρ: Pearson correlation coefficient; Sig: p-value