TABLE 4. Comparison of the Performance Metrics for the COVID-19 Classification Based on CNN Models.

CNN Models/Metric	Accuracy	Sensitivity (TPR)	Specificity (TNR)	Pvalue (PPV)	Nvalue (NPV)	F-score
AlexNet	0.7900	0.8100	0.7731	0.7500	0.8288	0.7788
VGG16Net	0.5821	0.9508	0.2844	0.5175	0.8774	0.6702
VGG19Net	0.7717	0.6200	0.8992	0.8378	0.7379	0.7126
GoogLeNet	0.7306	0.5000	0.9244	0.8475	0.6875	0.6289
ResNet-50	0.7717	0.6250	0.8862	0.8108	0.7517	0.7059