Table 3.

Reproducibility of stiffness indexes

Condition	Baseline vs. LBNP 15, %	LBNP 15 vs. LBNP 30, %
Modelflow aortic age
Mean difference	6.3	3.2
Typical error as a CV	6.5	6.8
Systemic arterial stiffness
Mean difference	9.8	0.7
Typical error as a CV	12.7	13.8

CV, coefficient of variation.