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Senstivity, specificity, and risk ratio for fixed locations on the ROC curve
| Feature set | Cohort set | Matched set | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Volume | Shape | Volume + shape | Volume | Shape | Volume + shape | |||||||
| Sensitivity | 53.8 | 80.0 | 61.5 | 80.0 | 67.3 | 80.0 | 64.0 | 80.0 | 62.0 | 80.0 | 68.0 | 80.0 |
| Specificity | 80.0 | 61.4 | 80.0 | 45.8 | 80.0 | 56.0 | 80.0 | 62.7 | 80.0 | 38.7 | 80.0 | 53.3 |
| Risk ratio | 3.92 | 5.60 | 5.05 | 3.17 | 6.29 | 4.60 | 4.05 | 4.33 | 3.72 | 2.06 | 4.52 | 3.27 |
The points on the ROC used were those that had either a sensitivity or specificity of 0.8.
