Figure 1. Time-series analysis of monthly antibiotic use. A time-series plot showing the monthly average duration of carbapenem use (DOTs/100 patient days). DOT: day of therapy.
Figure 2. Time-series analysis of monthly antibiotic use. A time-series plot showing the monthly average duration of piperacillin/tazobactam use (DOTs/100 patient days). DOT: day of therapy.