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. 2021 Nov 25;200(11):4571–4581. doi: 10.1007/s12011-021-03048-8

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© The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2021

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Fig. 3 — The ROC curve and the best cutoff for the iron profile and Hb. a Fe ROC curve in patients and critical and severe groups, (a) Fe cutoff in patients, (a) Fe cutoff in critical and severe groups; (b) Ferritin ROC curve in patients and critical and severe groups, (b) ferritin cutoff in patients, (b) ferritin cutoff critical and severe groups; (c) transferrin ROC curve in patients and critical and severe groups, (c) transferrin cutoff in patients, (c) transferrin cutoff in critical and severe groups; (d) Hb ROC curve in patients and critical and severe groups, (d) Hb cutoff in patients, (d) transferrin cutoff in critical and severe groups; (e) TIBC ROC curve in patients and critical and severe groups, (e) TIBC cutoff in patients, (e) TIBC cutoff in critical and severe groups