Fig. 3: Small multiples display of individual NICU p-charts.

The vertical axis shows the antibiotic utilization rate. The vertical scale is harmonized to allow comparison of NICUs in each row. The horizontal axis represents time and includes monthly baseline and intervention period AUR. The dashed line extending through each row marks the 17.2% AUR lowest baseline quartile. The shaded NICUs met the goal of >25% AUR reduction.