Observed rates of RED events stratified by quintiles of risk in the automated model. Legend: Group 1 is the lowest quintile of risk and group 5 is the highest quintile of risk. The Figure shows comparable performance in the derivation (white bars) and validation (black bars) samples.
Alvarez et al. BMC Medical Informatics and Decision Making 2013 13:28 doi:10.1186/1472-6947-13-28