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Test-retest reliability of the EQ-5D-3L
| 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) | |
