Retrospective observational study
132
Only those who had either recovered or died, from General Hospital of Central Theater Command from Jan 14 to March 14, 2020
Validation of reported risk factors for disease classification and prognosis in COVID-19: a descriptive and retrospective study
0
COVID-19 (severe/critical)
Patient characteristics
Gender
Female
Male
Odds ratio
3.330 (1.490-7.470)
No
Yes