Additional file 1 of Improved early risk stratification of deep sternal wound infection risk after coronary artery bypass grafting

Supplementary Table 1: Risk factors for DSWI included in “Baseline ? M1”, “Improved Baseline ? M2” and “Extended ? M3” model. Supplementary Table 2: Risk factors for DSWI included in “Extended -M3” model. Supplementary Table 3: Multivariable analysis of all included models.