Fig. 1From: Changes in body composition of patients undergoing hemodialysis during the coronavirus disease 2019 pandemic: a retrospective longitudinal studyChanges in body mass index (BMI), muscle mass, fat mass before and during the COVID-19 pandemic, and their respective mean values. Muscle mass and fat mass were measured using the bioelectrical impedance analysis method. We used the Wilcoxon signed-rank test to examine changes in BMI, muscle mass, and fat mass. p-values indicate the statistical significance of the Wilcoxon signed-rank testBack to article page