Figure 1From: Predicting hospital mortality among frequently readmitted patients: HSMR biased by readmission Distribution number of readmissions divided by number of patients per hospital per main CCS diagnostic group *. The chart is showing the average number of readmissions. The six hospitals are labelled A - F. Each diagnostic group title also shows readmission sample sizes, for example there were 55642 readmissions for neoplasms in total.Back to article page