Tab. V.

RR and 95% CI for HAI stratified for LEAN methods.

Healthcare Associated Infection
	Other HAIS	Only CLABSI
Methods
LEAN	0.77 [0.34-1.77]	1.00 [0.06-15.96]
	3	1
LEAN/PDSA	-	0.50 [0.09-2.72]
		1
LEAN/TPS	0.14 [0.04-0.47]	0.53 [0.23-1.06]
	1	3
LSS	0.45 [0.22-0.95]*	0.50 [0.04-5.51]
	4	1
RPI	0.75 [0.43-1.34]	-
	2
TPS	0.49 [0.21-1.17]	0.50 [0.09-2.72]
	6	1
Overall	0.55 [0.39-0.78] **	0.54 [0.31-0.95] *
	16	7

* p<0.05;

** p<0.01