Table 3.

Four Classifier backbones for predicting two-class CHDs.

Metrics	Class	Performance (%)
		DenseNet121		DenseNet201		ResNet50		ResNet101
		Intra	Inter	Intra	Inter	Intra	Inter	Intra	Inter
Accuracy	CHDs	97	67	100	93	99	76	95	84
	Normal	98	74	100	90	99	78	97	69
Sensitivity	CHDs	93	100	100	96	98	100	90	96
	Normal	100	59	100	86	100	61	100	55
Specificity	CHDs	100	50	100	89	100	65	100	75
	Normal	96	100	100	95	99	100	95	92

* Intra: intra-patient; Inter: inter-patient.