Interobserver Reliability
| Scoring time 1 | Scoring time 2 | |||
| Criterion | Agreement | κ | Agreement | κ |
| C1 | 90.7% | 0.635 (0.559–0.711) | 90.7% | 0.596 (0.518–0.647) |
| C2 | 82.7% | 0.490 (0.418–0.562) | 83.3% | 0.526 (0.448–0.604) |
| C3 | 90.1% | 0.782 (0.718–0.849) | 88.9% | 0.767 (0.703–0.831) |
| C4 | 99.4% | 0.949 (0.899–1.00) | 98.1% | 0.814 (0.710–0.918) |
| C5 | 93.8% | 0.790 (0.723–0.857) | 96.9% | 0.876 (0.822–0.930) |
| C6 | 92.6% | 0.673 (0.610–0.736) | 92.0% | 0.668 (0.608–0.728) |
| C7 | 92.0% | 0.448 (0.383–0.513) | 93.2% | 0.411 (0.347–0.475) |
| C8 | 95.7% | 0.719 (0.658–0.780) | 91.9% | 0.560 (0.504–0.616) |
Data in parentheses are 95% CI.