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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Transfusion. 2019 Jan 11;59(5):1706–1716. doi: 10.1111/trf.15133

Figure 3: Mean ferritin at enrollment in CHILL first-time donors vs NHANES subjects from 2001–2002.

Figure 3:

Mean and 95% C.I. of the mean ferritin for CHILL first time donors at enrollment are plotted alongside age-sex counterparts from NHANES 2001–2002. Red denotes female values; blue denotes male values.