Table 2.

Details of samples included in each category of the binary COVID-19 dataset in terms of sample type, number of samples, and sample source. For each category, the total number of samples is reported.

Category	Sample type	Number of samples	Sample source	Total number of samples in the category
Positive	COVID-19	99	COVID19 Chest X-ray dataset	99
Negative	Healthy	104	Kaggle Chest X-ray dataset	207
	Pneumonia	80	Kaggle Chest X-ray dataset
	SARS	11	COVID19 Chest X-ray dataset
	ARDS	4	COVID19 Chest X-ray dataset
	Pneumocystis	6	COVID19 Chest X-ray dataset
	Streptococcus	2	COVID19 Chest X-ray dataset