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. 2017 Sep 15;196(6):762–771. doi: 10.1164/rccm.201609-1945OC

Table 5.

Multivariable Model for Daily Hemolysis (Only Sites That Measure Hemolysis)

  Adjusted Relative Risk (95% CI) P Value
Age, yr 0.94 (0.90–0.98) <0.001
Setup includes bladder/venous reservoir   0.001
 No Reference  
 Yes 1.71 (1.25–2.34)  
Clinical site   <0.001
 A 2.10 (1.51–2.90)  
 D 1.16 (0.80–1.69)  
 E Reference  
 F 1.71 (1.04–2.81)  

Definition of abbreviation: CI = confidence interval.