Figure 1

Flowchart of hospitalized patient selection. From March 11, 2020 to June 3, 2021, there were a total of 110,838 hospitalized patients had tests for COVID-19 and 9194 had a positive COVID-19 test.

Flowchart of hospitalized patient selection. From March 11, 2020 to June 3, 2021, there were a total of 110,838 hospitalized patients had tests for COVID-19 and 9194 had a positive COVID-19 test.