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Histograms show the population distribution of nutritional scores. (A) GNRI; (B) PNI; (C) TCBI; (D) COUNT score. PNI, Prognostic Nutritional Index; GNRI, Geriatric Nutritional Risk Index; CONUT score, Controlling Nutritional Status score; TCBI, Triglycerides × Total Cholesterol × Body Weight Index.
