Fig. 1From: Comparison of two nutrition assessment tools in surgical elderly inpatients in Northern ChinaMalnutrition prevalence according to MNA-SF and the NRS2002, in the total sample and by gender. Abbreviations: MNA-SF, short form of Mini-Nutritional Assessment. NRS2002, Nutritional Risk Screening 2002. Under-nourished was defined as NRS2002 ≥ 3 and MNA-SF ≤ 11. *&** P > 0.05 (between gender)Back to article page