Table 2.

Training analyses of the COVID-19 classification models by considering confusion matrix and various performance metrics.

Model	TP	FP	TN	FN	Precision	NPV	Sn	Sp	Acc
ANN	234	36	239	21	0.866667	0.919231	0.917647	0.869091	0.892453
ANFIS	245	25	241	19	0.907407	0.926923	0.92803	0.906015	0.916981
CNN	247	23	235	25	0.914815	0.903846	0.908088	0.910853	0.909434
DTL	256	14	238	22	0.948148	0.915385	0.920863	0.944444	0.932075
Proposed	264	6	246	14	0.977778	0.946154	0.94964	0.97619	0.962264