Pre-Bed Barrier Post-Bed Barrier Difference % Difference p value
Vancomycin 136.3 102.1 -34.2 -25.1% <0.0001
Quinolones 199.8 67.8 -132 -66.1% <0.0001
Carbapenems 26.7 20.7 -6.0 -22.5% 0.0131
Ceftaroline 7.5 0.4 -7.1 -94.7% 0.0090
Daptomycin 16.5 14.7 -1.8 -10.9% 0.2951
IV antibiotics (n=30) includes above antibiotics* 957.4 600.8 -356.6 -37.2% <0.0001