Effects of Vitamin D Supplementation on Renin and Aldosterone Concentrations in Patients with Advanced Heart Failure: The EVITA Trial

Figure 3

Plasma concentrations of aldosterone are illustrated at baseline and study termination. The boxes express the upper and lower quartiles, and the central lines show the median. Whiskers indicate the 5%–95% range, circles designate outliers, and stars denote extremes. Statistical analyses are presented in the Results section.