Table 5 Model performance in development and validation cohorts

C-statistics

0.861 (0.842, 0.883)

0.840(0.804, 0.876)

Sensitivity

0.754 (0.706, 0.798)

0.686(0.607, 0.757)

Specificity

0.814 (0.794, 0.833)

0.811 (0.778, 0.841)

Accuracy

0.803 (0.784, 0.821)

0.785 (0.755, 0.814)

PPV

0.475 (0.433, 0.517)

0.482 (0.416, 0.550)

NPV

0.937 (0.923, 0.949)

0.909 (0.882, 0.932)