Figure 2From: Influence of safety warnings on ESA prescribing among dialysis patients using an interrupted time series ESA units/week per month for the US hemodialysis population from September 2004 to August 2009 by hematocrit level . Given the different dosing levels based on hematocrit level, we used a different scale for the Y axis for each hematocrit category, although each covered a range of ~10,000 ESA units.Back to article page