Table 3.

The results of five models based on optimal internal personal and external features for depressive symptoms on the training and test sets.

Data sets	Model	Accuracy	Precision	Recall	F1-score	AUC
Training set	KNN	0.785 ± 0.03	0.779 ± 0.03	0.785 ± 0.03	0.777 ± 0.03	0.851 ± 0.03
	GNB	0.795 ± 0.02	0.802 ± 0.01	0.795 ± 0.02	0.797 ± 0.02	0.871 ± 0.02
	SVM	0.803 ± 0.02	0.799 ± 0.02	0.803 ± 0.02	0.792 ± 0.02	0.874 ± 0.02
	RF	0.787 ± 0.01	0.781 ± 0.01	0.787 ± 0.01	0.780 ± 0.01	0.870 ± 0.02
	LR	0.798 ± 0.01	0.794 ± 0.01	0.798 ± 0.01	0.790 ± 0.01	0.875 ± 0.02
Test set	KNN	0.798	0.791	0.798	0.788	0.871
	GNB	0.791	0.803	0.791	0.794	0.893
	SVM	0.808	0.803	0.808	0.799	0.894
	RF	0.815	0.810	0.815	0.810	0.892
	LR	0.801	0.795	0.801	0.803	0.895