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Correlation coefficients between total average scores
| Parameter | Coefficient (95% confidence interval) |
|---|---|
| Pearson correlation coefficient | 0.990 (0.980–0.995) |
| Intra-class correlation coefficient | 0.989 (0.980–0.994) |
| Concordance correlation coefficient | 0.989 (0.978–0.994) |
| Improved concordance correlation coefficient | 0.988 (0.927–0.998) |
