Retrospective observational study
83
Only those who also underwent chest CT scan, excluding those without abnormal CT scan findings, from January 2020 to February 2020
The Clinical and Chest CT Features Associated with Severe and Critical COVID-19 Pneumonia
0
COVID-19 (severe/critical)
Patient characteristics
Gender
Female
Male
Odds ratio
1.500 (0.580-3.880)
No