Research Article
Combining CT Images and Clinical Features of Four Periods to Predict Whether Patients Have Rectal Cancer
Table 6
The predictive performance of the prediction models using the training set.
| Variables | Total model | BLS model |
| Cutoff | 0.557 | 0.461 | Sensitivity (95% CI) | 0.970 (0.929–1.000) | 0.985 (0.956–1.000) | Specificity (95% CI) | 1.000 (1.000–1.000) | 0.977 (0.951–1.000) | PPV (95% CI) | 1.000 (1.000–1.000) | 0.957 (0.908–1.000) | NPV (95% CI) | 0.985 (0.964–1.000) | 0.992 (0.977–1.000) | AUC (95% CI) | 0.999 (0.996–1.000) | 0.999 (0.997–1.000) | Accuracy (95% CI) | 0.990 (0.976–1.000) | 0.980 (0.960–0.999) |
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CI: confidence interval; PPV: positive predictive value; NPV: negative predictive value; AUC: area under the curve.
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