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Comparison results of the sensitivity, specificity, and kappa values of the three evaluation stages
| Evaluation indicators | Primary evaluation | Intermediate evaluation | Advanced evaluation | |
|---|---|---|---|---|
| Method 1 | Method 2 | |||
| Sensitivity | 98.8% | 98.0% | 95.5% | – |
| Specificity | 88.0% | 97.0% | 99.3% | – |
| Kappa (95% CI) | 0.89 (0.83–0.94) | 0.95 (0.92–0.98) | 0.95 (0.93–0.98) |
0.86 (0.83–0.89) 0.97* (0.96–0.98) |
*Quadratic weighted kappa
