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Table 5 Risk of HCAI and death using a Cox regression model

From: Estimating extra length of stay and risk factors of mortality attributable to healthcare-associated infection at a Chinese university hospital: a multi-state model

OutcomePredictorHR95% CIP-value
HCAIAge
Below 65 years old1  
Above 65 years old1.383(1.246, 1.534)< 0.001
DEADAge
Below 65 years old1  
Above 65 years old2.704(2.250, 3.250)< 0.001
HCAI
Not acquire HCAI1  
Acquire HCAI2.921(2.307, 3.698)< 0.001
  1. Schoenfeld residuals
  2. HCAI as outcome: test: Age: p = 0.837
  3. DEAD as outcome: Global test: p = 0.552; detailed test: Age: p = 0.295; HCAI: p = 0.707