Retrospective observational study
249
Shanghai Public Health Clinical Center (SPHCC) from Jan 20 to Feb 6, 2020, final follow-up Feb 25, 2020
Clinical progression of patients with COVID-19 in Shanghai, China
0
COVID-19 (severe/critical)
COVID-19 (critical)
Patient characteristics
Age
Age as a continuous variable
Not applicable
1 year increase
Odds ratio
1.080 (1.040-1.130)
No
Yes