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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