Pre-Bed Barrier (19 months)	Post-Bed Barrier (30 months)
	Mean	SD	Median	IQR	Mean	SD	Median	IQR	p value
CDI Rate / 10 000 patient days	7.94	6.30	8.07	4.29-12.11	4.71	4.42	4.50	0.00-5.91	0.062
Stage 2 PU Rate / 1000 patient days*	1.35	2.42	0.00	0.00-3.87	3.04	4.19	0.00	0.00-4.53	0.094
Deep PU Rate / 1000 patient days*	3.96	3.81	4.24	0.00-7.31	4.22	4.97	4.49	0.00-5.90	0.851
Hand Disinfection Compliance, %	85.89	8.46	87.00	81.00-91.00	87.47	4.52	88.00	84.00-91.00	0.463
Case Mix Index	1.49	0.08	1.51	1.43-1.54	1.48	0.04	1.47	1.46-1.50	0.654
Length of Stay, days	4.40	0.27	4.44	4.15-4.62	4.50	0.33	4.48	4.24-4.69	0.226
Average Age of Patients	58.24	1.90	58.80	56.40-59.70	58.29	1.18	58.40	57.50-58.93	0.927