Baseline clinical characteristics
The baseline clinical characteristics of the 320 control patients and 18 patients with NFA are summarized in Supplemental Table Moreover, we assessed vascular function in patients with NFA using propensity score matching to create matched pairs between control patients and patients with NFA. In propensity score-matched pairs of control patients and patients with NFA, the clinical characteristics of matched pairs of 18 control patients and 18 patients with NFA are summarized in Table Clinical Characteristics of Propensity Score-matched Pairs of Subjects in Protocol 2.N/A indicates not applicable.Results are presented as means ± SD for continuous variables and percentages for categorical variables.