Table 3.

Description of attributes present in COVID-19 CT & Radiograph Image Data Stock.

Attribute	Description
patient ID	internal identifier
file name	name of the file including extension
type of image	radiograph or CT
section of image	sagittal, axial or coronal
diagnosis	healthy chest, COVID-19, bacterial pneumonia, viral pneumonia, fungal pneumonia, or ARDS
presence of marks	presence of marks marked by radiologist
group train/valid/test	belonging to the train, valid or test group
lung presence	the entire surface of the lungs are visible, invisible lungs or only part of the lungs are visible
origin	URL of the paper or website where the image came from
suitable/not suitable for diagnosis	information if image is suitable or not for diagnosis