Table 2.

Performance of COVID-19 classification achieved with data augmentation

Augmentation	Label	Number	Precision (%)	Recall (%)	Accuracy (%)	F-measure (%)
With	1	2637	93.17	96.85	92.95	94.97
	2	519	89.84	86.02	96.88	87.89
	3	103	89.47	77.27	99.16	82.93
	4	475	82.94	73.25	93.55	77.79
Without	1	2637	92.21	95.52	93.06	93.84
	2	1098	93.17	91.58	96.84	92.37
	3	386	95.14	95.8	99.58	95.47
	4	976	88.43	80.75	94.3	84.42