Table 1.

Participant characteristics (n = 119)

Phenotypic variables
Six‐minute walk test distance, m	333 ± 76
Age, years	41 ± 19
Males, n (%)	71 (60%)
Height, inch	67 ± 6
Body mass index, kg/m2	27 ± 5
Resting heart rate, bpm	72 ± 10
Resting systolic blood pressure, mmHg	118 ± 12
Dyspnea rating >0, n (%)	14 (12%)
Beck depression inventory II score, 0–63	5 ± 7
Visual constructional ability (WASI block design T score), 20–80	55 ± 8
fMRI head motion summary measures
Number of outlier volumes, 0–260	4 ± 5
Average frame‐wise displacementa, mm	0.13 ±0.08

WASI = Wechsler abbreviated scale of intelligence.

Data presented as mean ± SD or n (%).

^aFrame‐by‐frame movement summed across 6 motion parameters and averaged across scan.