Table 2. Precision and recall rate and F1 score (whole CXR).

	Precision	Recall	F1-score
Normal	0.82	0.85	0.84
Covid19	0.94	0.87	0.91
Non-covid19 viral pneumonia	0.65	0.71	0.68
Bacterial pneumonia	0.75	0.71	0.73