Fig. 2
From: Effect of age and gender on ventricular-arterial coupling estimated using a non-invasive technique

Effect of age on Ees/Ea. Changes in Ees/Ea with age in males and females. The points and whiskers indicate the median and interquartile range of Ees/Ea in each age group. The p value estimated by the Kruskal-Wallis test is presented in the lower right corner. ⋆ indicates a significant difference from the group of 30–39 year olds. ✝ indicates a significant difference from the group of 40–49 year olds