Figure 2.
Kaplan-Meier survival curves according to baseline hemoglobin. Normal: >12 g/dL (>13 g/dL for men); mild anemia: 10–11.9 g/dL (10–12.9 g/dL for men); moderate anemia: 8–9.9 g/dL; severe anemia: <8 g/dL.
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