. Author manuscript; available in PMC: 2021 Jul 1.

Published in final edited form as: J Vasc Surg. 2020 Jan 21;72(1):268–275. doi: 10.1016/j.jvs.2019.10.063

Table III.

Amputation risk (analysis completed with competing death risk). Adjusted for race, sex, payer status, and comorbidities.

	Major Amputation
Variable	Hazards Ratio	95% Confidence Interval
Female	.19	.04 – .86
Race
-Black	1.02	.79 – 1.33
-Hispanic	1.32	1.08 – 1.59
-Asian	.83	.51 – 1.35
-Other	.86	.45 – 1.65
Timing of Revascularization
30–60 Days Before Minor Amputation	.25	.18 – .78
>60 Days Before Minor Amputation	.002	0 – .22
Within 30 days AFTER Minor Amputation	1.22	.64 – 1.79