highly significantp<0.0001
The progressive reduction in infection rates was statistically highly significant for adult ICUs (Z statistic −4.45, χ 2 p<0.0001), but not paediatric ICUs (Z statistic −0.79, χ 2 p=0.625).
The progressive reduction in infection rates was statistically highly significant for adult ICUs (Z statistic −4.45, χ 2 p<0.0001), but not paediatric ICUs (Z statistic −0.79, χ 2 p=0.625).