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Table 3 Receiver operator characteristics of predictive models

From: Predicting late anemia in critical illness

Model Receiver operator characteristic curve area
  Late transfusion Late anemia
  Development Validation Development Validation
6-hour 0.75 0.72 0.77 0.74
24-hour 0.75 0.73 0.81 0.78
48-hour 0.76 0.74 0.84 0.82
72-hour 0.77 0.75 0.86 0.86
  1. Late transfusion, transfused 7 days or more after admission to intensive care unit; late anemia, reached or would have reached 7.0 g/dl at 7 days or more after admission to intensive care unit.