Figure 2

Basic information of the nine hospitals in 2010, 2015 and 2020. (a) The total number of outpatient visits; (b) The total number of hospitalized patients; (c) Average length of stay of hospitalized patients; (d) Total drug cost of the hospital; (e) Total cost of antibacterial drugs in the hospital; (f) Ratio of antibacterial drug cost to total drug cost in the hospital.