Fig. 2

Effects of the 3-month study on fatigue (A), exercise capacity (B) and depression severity (C) of the intervention group (n = 30) and the control group (n = 32). Data were mean (SEM). ^*Significant difference between baseline and after intervention within-group as analysed with a Student´s T-Test for paired samples. The framed p-value gives the significance level for the difference between groups over time as assessed with an analysis of covariance adjusted for age, sex and the respective baseline value of the tested parameter