Figure 3From: Estimating the treatment effect from non-randomized studies: The example of reduced intensity conditioning allogeneic stem cell transplantation in hematological diseases Imbalances in the MM, FL and HD cohorts, defined as the standardized means differences of covariate values between the two treatment groups. · Naive Analysis, red circle symbol = Propensity Score Model, blue circle symbol = Marginal Structural Model.Back to article page