Figure 2.

Proportion of age, the diabetes mellitus (DM) status, albumin level and cardiothoracic (CT) ratio combinations associated with high and low risks for overall mortality in hemodialysis data sets from the MDR-ER four-order interaction model. The white bars indicate survivals proportion and the black bars indicate deaths proportion, the darker shading indicates the high-risk group.

MDR-ER, balancing functions for adjusting the ratio in risk classes and classification errors for imbalanced cases and controls using multifactor-dimensionality reduction.