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Table 3 Interaction Terms for Multivariable Regression.

From: Risk factors for death in chronic critical illness

  Odds Ratio P-value   Odds Ratio P-value
Age, years * Cirrhosis 0.981 0.0123 Duration of Vasopressor Use * Cirrhosis 1.102 0.0123
Age, years * COPD 0.99 0.0227 Duration of Vasopressor Use * Tracheostomy 1.065 0.0017
Sofa Score Day 3-Day 1 * Sepsis 0.952 0.004 ESRD * Congestive Heart Failure 0.478 0.0292
Duration of Mechanical Ventilation * Duration of Vasopressor Use 1.001 0.0082 Renal Replacement Therapy * Hypertension 2.018 0.0071
Duration of Mechanical Ventilation * Cirrhosis 0.931 0.0032 Renal Replacement Therapy * Sepsis 0.468 0.0017
Duration of Mechanical Ventilation * Tracheostomy 0.953 0.0002