Skip to main content
. 2026 Jun 4;13:1808657. doi: 10.3389/fmed.2026.1808657

Table 2.

Model prediction performance in the training set.

Algorithm AUC (95%CI) Accuracy Sensitivity Specificity PPV NPV F1 Score
SVM 0.963 (0.930–0.996) 0.924 0.872 1.000 1.000 0.841 0.932
Adaboost 0.989 (0.978–1.000) 0.947 0.910 1.000 1.000 0.833 0.953
XGBoost 0.984 (0.968–0.999) 0.931 0.897 0.981 0.986 0.867 0.940
RF 0.990 (0.959–1.000) 0.947 0.910 1.000 1.000 0.883 0.953
KNN 0.982 (0.964–0.9993) 0.924 0.897 0.962 0.972 0.864 0.933
LR 0.969 (0.939–0.999) 0.664 0.987 0.189 0.642 0.909 0.778

AUC = Area Under Curve, SVM = Support Vector Machine, AdaBoost = Adaptive Boosting, XGBoost = eXtreme Gradient Boosting, RF = Random Forest, KNN = K-Nearest Neighbors, LR = Logistic Regression, PPV=Positive Predictive Value, NPV=Negative Predictive Value.