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Table 3 Test-retest reliability of domain and total scores of the EuroQoL 5-dimension 5-level (EQ-5D-5L) and the Refined Scoliosis Research Society-22 (SRS-22r)

From: Psychometric validation of the EuroQoL 5-Dimension 5-Level (EQ-5D-5L) in Chinese patients with adolescent idiopathic scoliosis

  Intra-class correlation  
Subscale/Total score n Estimate 95 % CI  
EQ-5D-5L score 106 0.78 0.67 - 0.85  
SRS-22r
Function/activity 105 0.89 0.84 - 0.92  
Pain 105 0.85 0.78 - 0.90  
Appearance 105 0.88 0.82 - 0.92  
Mental Health 105 0.84 0.77 - 0.89  
Satisfaction with management 105 0.94 0.91 - 0.96  
Total 105 0.93 0.90 - 0.95  
EQ-5D-5L Domain n Weighted Kappa 95 % CI Agreement
Mobility 106 .19 .08 - .29 92.5 %
Self-care 106 .66 .48 - .84 98.1 %
Usual activities 106 .52 .35 - .69 88.7 %
Pain/discomfort 106 .45 .28 - .63 76.4 %
Depression/anxiety 106 .67 .49 - .84 90.6 %
  1. n number of subjects, CI confidence interval