Fig. 3From: Effect of intermediate/high versus low dose heparin on the thromboembolic and hemorrhagic risk of unvaccinated COVID-19 patients in the emergency departmentEffect of the propensity score weighting on unbalanced pretreatment covariates. Vertical dashed lines represent the standardized mean difference limit of ± 0.050. Bin, binary variable; cont, continuous variable; CAD, coronary artery disease; INR, international normalized ratio (prothrombin time); eGFR, estimated glomerular filtration rate by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equationBack to article page