Fig. 4: The pre-specified exploratory analysis shows that the DC group effect of the difference in ΔGDMT is observed across eGFR groups, NYHA classes, new-onset or existing HF, ischemic or non-ischemic etiologies, age groups, the use of nurse support and non-academic hospitals or tertiary academic referral centers.
From: Digital consults in heart failure care: a randomized controlled trial

The median, along with error bars indicating the 95% CI, is shown, as well as the P values of the two-sided Mann–Whitney U-test for the effect in each subgroup.