Observational study
Tianjin from Jan 11-Feb 14
Epidemiological characteristics of confirmed COVID-19 cases in Tianjin
0
COVID-19 (severe/critical)
Patient characteristics
Age
Age as a continuous variable
Not applicable
1 year increase
Odds ratio
1.040 (1.010-1.170)
No
Yes
Heart disease, cerebrovascular disease, number of underlying diseases