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Table 2 Descriptive statistics of domain response and 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

Domain/Total score Mean Standard Deviation Observed Range Theoretical Range Floor (%) Ceiling (%)
EQ-5D-5L 0.93 0.11 0.34-1.00 −0.15-1.00 0 66
SRS-22r       
Function/activity 4.8 0.42 2.6-5.0 0.0-5.0 0 67
Pain 4.7 0.44 1.8-5.0 0.0-5.0 0 45
Appearance 3.9 0.64 2.0-5.0 0.0-5.0 0 9
Mental Health 4.4 0.58 2.6-5.0 0.0-5.0 0 32
Satisfaction with management 1.1 1.85 0.0-5.0 0.0-5.0 0 5
Total 4.4 0.42 2.6-5.0 0.0-5.0 0 2
EQ-5D-5L Dimension (%) No problems Slight problems Moderate problems Severe problems Unable to  
Mobility 93.4 % 5.3 % 1.3 % 0.0 % 0.0 %  
Self-care 96.0 % 3.1 % 0.9 % 0.0 % 0.0 %  
Usual activities 85.9 % 12.8 % 1.3 % 0.0 % 0.0 %  
Pain/discomfort 70.0 % 28.2 % 0.9 % 0.9 % 0.0 %  
Depression/anxiety 79.3 % 17.6 % 3.1 % 0.0 % 0.0 %