Prospective observational study
125
Epidemiological and clinical features of 125 Hospitalized Patients with COVID-19 in Fuyang, Anhui, China Epidemiological and clinical features of 125 Hospitalized Patients with COVID-19 in Fuyang, Anhui, China
0
COVID-19 (severe/critical)
COVID-19 (critical)
Patient characteristics
Smoking
Not present
Present
Odds ratio
3.930 (1.300-11.900)
No
Yes