Table 2.

Multisource dataset used after preprocessing.

	Source	ChestX-ray8[2]						Kaggle Pneumonia[3]		Covid19[4]
Labels	Criteria	Atelectasis	Cardiomegaly	Effusion	Infiltration	Healthy	Pneumothorax	Viral	Bacterial	Covid-19
Sample Size	Actual	4215	1093	3955	9547	60,361	2194	2780	1493	6054
	Eliminated	774	351	557	1346	4731	832	586	434	1893
	Remaining	3441	742	3398	8201	55,630	1362	2194	1059	4161
Balanced class	Real	1100	742	1100	1100	1100	1100	1100	1059	1100
	Augmented	0	358	0	0	0	0	0	41	0