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Table 1 Parameters from the MIST2 dataset

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

Variable Proportion of patients with covariate Regression parameter
Main effects
Pleural effusion >30% 67 −25.4
Purulence 49 1.8
Hospital infection 13 −7.0
Interaction
Pleural effusion X purulence 29 3.5
Pleural effusion X hospital infection 7 24.4
Purulence X hospital infection 6 −1.6