Additional file 6: of Prospective stratification of patients at risk for emergency department revisit: resource utilization and population management strategy implications

Characterization of the discriminant features in the prospective data set. Shrunken difference for the selected features to develop the ED risk model were graphed. Comparing the two cohorts (case/control or the low/medium/high risk), the shrunken differences of these discriminative features were much more pronounced in the low/medium/high risk cohort, demonstrating the effectiveness of these features in prospectively differentiating the targeted outcomes. (PDF 57 kb)