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(A) Differences in frail, pre-frail and not frail prevalence among patients admitted for fracture and outpatients. (B) Differences in MN prevalence among patients admitted for fracture and outpatients. (C) Differences in MN prevalence between frail, pre-frail, and not frail subjects. Statistical analysis was performed using the χ2 test.
Abbreviations: MN, malnutrition; WN, well nourished; RMN, risk of malnutrition.
