Transfusion Arthrorisk Age Min-Max 40-49 50-59 60-69 70-79 80-89 90+ UNITAGE BMI Min-Max -18.5 18.5-24.9 25-29.9 30-34.9 35-39.9 +40 kg/m² Hemoglobin g/dL Exacyl 1 2 Non Platelet x1000/uL PREDICT Please enter the 5 preoperative variables and click the 'PREDICT' button to see the results