Fig 1.

Vancomycin use and percentage of patients at the Alfred I. DuPont Hospital for Children with S. aureus infections with vancomycin MICs of 2 μg/ml. Vancomycin use is expressed as number of doses administered per 1,000 patient-days (shown with bars on the left axis) and percentage of hospitalized children with S. aureus (SA) infections with MICs of 2 μg/ml (represented as dotted and solid lines on the right axis).