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Table 3 Parameters from the PBC dataset

From: Adjusting for multiple prognostic factors in the analysis of randomised trials

Variable Proportion of patients with covariate Hazard ratio
Main effects
Age > 50 years 51 3.01
Log(bilirubin) > 0.3 50 10.65
Albumin > 3.55 50 0.58
Disease stage > 3 73 5.02
Interaction
Age X log(bilirubin) 24 1.03
Age X albumin 23 1.40
Age X disease stage 38 0.66
Log(bilirubin) X albumin 18 0.77
Log(bilirubin) X disease stage 42 0.45
Albumin X disease stage 32 0.65