. Author manuscript; available in PMC: 2020 Jun 1.

Published in final edited form as: J Vasc Surg. 2019 Nov 4;71(6):1930–1937. doi: 10.1016/j.jvs.2019.09.020

Table I.

Clinical characteristics of participants

	No stenosis (n = 54)	Stenosis 50%–69% (n = 17)	Stenosis 70%–99% (n = 9)	P value^a
Age, years	74.3 ± 5.9	74.9 ± 7.2	71.9 ± 7.6	.51
Female sex	44.4	35.3	33.3	.70
African American race	53.7	52.9	77.8	.38
Index stenosis, right	-	47.1	66.7	.25
Coronary artery disease	9.3	29.4	66.7	<.001
Diabetes	25.9	52.9	55.6	.049
Hypertension	63	82.4	66.7	.33
Dyslipidemia	50	70.6	55.6	.33
Smoking	66.7	58.8	88.9	.29
Peripheral artery disease	5.6	23.5	22.2	.067

Values are presented as mean ± standard deviation or percentages. Percentages are based on total number of individuals for each group.

P value is based on X² test for categorical variables and analysis of variance for continuous variables.