Fig. 3From: Investigating increased admissions to neonatal intensive care in England between 1995 and 2006: data linkage study using Hospital Episode StatisticsNumbers of individual matches according to weight from each of the Hospital Episode Statistics (HES) (blue line) and EPICure (red line) data sets in the stochastic linkage analysis using best guess probabilities. “Weight” is on the x-axis, number of matches on the y-axis; axes are not to the same scaleBack to article page