Predicting depression in patients with heart failure based on a stacking model

Table 2 Area under the curve values of the models in the test dataset

Model	AUC	95%CI	Sensitivity	Specificity	Cutoff value
Stacking	0.77	0.71-0.84	0.71	0.68	0.20
LightGBM	0.72	0.65-0.79	0.68	0.67	0.21
DT	0.71	0.64-0.79	0.52	0.85	0.28
XGBoost	0.70	0.63-0.78	0.62	0.66	0.21

DT: Decision tree; AUC: Area under the curve.