Table S6: Incidence rate ratios (IRR) for the association of central venous catheter‐related bloodstream infection with hand hygiene compliance and central venous catheter insertion compliance, multivariable regression analysis IRR 95% CI All three study arms together Hand hygiene compliance 1.00 0.99 – 1.01 CVC insertion compliance 0.97 0.96 – 0.98 Proportion of patients with bacteraemia 1.12 1.06 – 1.18 Ratio of patients with ICU stay 5‐20 / 1‐5 days 3.11 ‐0.47 – 15.5 HH interventiona Hand hygiene compliance 0.95 0.93 – 0.98 CVC insertion compliance 1.01 0.98 – 1.03 CVC insertiona Hand hygiene compliance 1.00 0.99 – 1.03 CVC insertion compliance 0.98 0.97 – 0.99 BOTH interventionsa Hand hygiene compliance 1.00 0.98 – 1.02 CVC insertion compliance 0.97 0.95 – 0.98 a Results for co‐variables similar as to ‘All three study arms together’ and not shown
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