Fig. 2From: Multi-level models for heart failure patients’ 30-day mortality and readmission rates: the relation between patient and hospital factors in administrative data30-day mortality funnel plot of 72,083 sample of Heart failure patients from 117 hospitals in Lombardy Region over 2010-2012 (blue dots). The LineParm is the target limit when observed cases are equal expected ones (Y=1)Back to article page