Fig. 1
From: Reliability of beat-to-beat blood pressure variability in older adults

Test–retest reliability of beat-to-beat blood pressure variability metrics. Test–retest violin plots with paired t-test comparison (row 1), test–retest correlation plots with intraclass correlation coefficients (ICC) (row 2) and Bland–Altman plots with bias and 95% limits of agreement indicated by horizontal dashed lines shown for five measures of systolic blood pressure variability: (A) Systolic blood pressure average real variability (SBP ARV), (B) Systolic blood pressure standard deviation (SBP SD), (C) Systolic blood pressure coefficient of variation (SBP CV, (D) Systolic blood pressure variability independent of the mean (SBP VIM), and (E) maximum minus minimum systolic blood pressure (SBPrange).