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Table 6 Test-retest reliability of the EQ-5D-3L

From: Validity and reliability of EQ-5D-3L for breast cancer patients in Korea

Dimension Kappa statistics (95 % CI) all patients (n = 54) Agreement rate (%)
Mobility 0.32 (−0.18–0.93) 94.4
Self-care 0.49 (−0.11–1.00) 96.3
Usual activities 0.46 (0.13–0.80) 87.0
Pain/discomfort 0.70 (0.51–0.89) 85.2
Anxiety/depression 0.70 (0.52–0.89) 85.2
Intraclass correlation coefficient (95 % CI)  
EQ-5D-3L index 0.70 (0.54–0.82)  
EQ-VAS 0.48 (0.25–0.66)