Table 3. The performance of different machine learning models in PMI3.

Models	Drop					Mean
	SVM	LR	RF	ANN		SVM	LR	RF	ANN
Accuracy	0.69	0.71	0.71	0.72		0.69	0.70	0.72	0.70
Sensitivity	0.73	0.67	0.70	0.72		0.73	0.66	0.70	0.70
PPV	0.67	0.72	0.71	0.71		0.67	0.71	0.72	0.72
F1-score	0.69	0.69	0.70	0.72		0.70	0.68	0.71	0.71
AUC	0.76	0.76	0.77	0.77		0.76	0.76	0.77	0.76

SVM, Support Vector Machine; LR, Logistic Regression; RF, Random Forest; ANN, artificial neural network; PPV, positive predictive value; AUC, area under curve.