Table 4

Incidence rate ratios of outcome indicators in the study

Outcome	Phases	P value	Incidence rate ratio	95% CIs
LONS	Phase II vs phase I	0.0002	0.581	0.429 to 0.780
LONS	Phase III vs phase I	0.00016	0.564	0.411 to 0.768
CLABSI	Phase II vs phase I	0.676	0.55	0.093 to 3.782
CLABSI	Phase III vs phase I	0.8	0.636	0.107 to 4.342
Mortality rate	Phase II vs phase I	0.33	0.84	0.596 to 1.177
Mortality rate	Phase III vs phase I	0.8	1.117	0.809 to 1.539

CLABSI, central line associated bloodstream infection; LONS, late-onset neonatal sepsis.