Fig. 4: Model evaluation of training set.

a Calibration curve, with `A' as the intercept and `B' as the slope; b ROC curve, showcasing the AUC; c Decision curve, where the area under the green line signifies the net clinical benefit from universal intervention, the area under the blue line indicates the benefit of refraining from intervention for all, and the area under the red line reflects the net clinical benefit specific to the BOUND model.