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Distribution of hospital risk-standardized rates of transfusion -- Displays the variations in frequency of receipt of transfusion by hospital site, after adjustment for patient risk factors such as age, gender, body mass index (BMI), ACS presentation, PCI status, cardiogenic shock, NYHA Class IV CHF, history of CHF, peripheral vascular disease (PVD), chronic lung disease, diabetes, dialysis, previous PCI, coronary lesion ≥ 50%, and glomerular filtration rate (GFR)
