Fig. 2.
The level of hemoglobin showed good correlation with the nutritional factors of bioelectrical impedance analysis. (A) Correlation between hemoglobin and body moisture (r=0.396; 95% CI, 0.258–0.527; P<0.001). (B) Correlation between hemoglobin and muscle mass (r=0.400; 95% CI, 0.262–0.530; P<0.001). (C) Correlation between hemoglobin and skeletal muscle mass (r=0.412; 95% CI, 0.277–0.539; P<0.001). (D) Correlation between hemoglobin and mineral (r=0.319; 95% CI, 0.187–0.348; P<0.001). r, Pearson correlation coefficient; CI, confidence interval. Statistically significant, P<0.05.