Fig. 3From: Low tongue pressure in peritoneal dialysis patients as a risk factor for malnutrition and sarcopenia: a cross-sectional studyUnivariate correlation analysis of each variables and tongue pressure values. The vertical axis represents tongue pressure value (kPa), and the horizontal axis represents factors related to malnutrition and muscles. Spearman’s correlation coefficient was used to assess the associations between tongue pressure value and each variableBack to article page