Results | Internal testing (30% in random) | 10-fold cross-validation (SVM) | ||
Point estimate | 95% CI | Point estimate | 95% CI | |
Specificity | 0.974 | 0.958 to 0.990 | 0.962 | 0.952 to 0.973 |
Sensitivity | 0.943 | 0.917 to 0.970 | 0.920 | 0.902 to 0.937 |
PPV | 0.964 | 0.942 to 0.986 | 0.948 | 0.933 to 0.962 |
NPV | 0.959 | 0.939 to 0.979 | 0.942 | 0.929 to 0.954 |
NPV, negative predictive value; PPV, positive predictive value; SVM, support vector machine.