| Kappa-statistic | ICC |
---|
EQ-5D self classifier
|
Mobility | 0.73 | Â |
Self-care | 0.49 | Â |
Usual activities | 0.66 | Â |
Pain/discomfort | 0.92 | Â |
Anxiety/depression | 0.72 | Â |
EQ-5D index
| Â | 0.95 |
EQ-VAS
| Â | 0.92 |
- ICC, Intraclass correlation coefficient; VAS, visual analogue scale
- ICC > 0.70 is considered acceptable. Kappa statistics > 0.75 indicates excellent agreement, < 0.40 poor, and between 0.40 and 0.75 fair-to-good