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| RIPASA | Histopatholoy | Total | |
| Positive | Negative | ||
| >7.5 | 341 | 4 | 345 |
| <7.5 | 15 | 29 | 44 |
| 356 | 33 | 389 | |
| Parameters | Estimates* | Confidence interval (95%) | |
| Sensitivity | 95.8% (p= 0.000) | 93.4-97.6 | |
| Specificity | 87.9% (p= 0.000) | 74.0-96.1 | |
| PPV | 98.9% (p= 0.000) | 97.3-99.6 | |
| NPV | 65.9% (p= 0.000) | 51.3-78.7 | |
| Diagnostic accuracy | 95.12% | ||
| *p-value of <0.05 is considered statistically significant. PPV: Positive predictive value, NPV: Negative predictive value. | |||
