Fig. 1From: Association of serum 25-hydroxy vitamin D with gait speed and handgrip strength in patients on hemodialysisThe bivariate analysis showed a significant relationship of vitamin D status with gait speed and handgrip strength. (a) Association between 25(OH)D and gait speed. (b) Association between 25(OH)D and handgrip strength. 25(OH)D had positively skewed distributions and were log-transformedBack to article page