. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: JACC Cardiovasc Imaging. 2013 May 4;6(6):687–694. doi: 10.1016/j.jcmg.2012.10.024

Table 2.

Adjusted Associations of Superficial Femoral Artery Occlusion and Functional Performance among Individuals with Peripheral Artery Disease (N=457)*

	No SFA Occlusions (N=398)	SFA Occlusions (N=59)	P value
Six Minute Walk
Model I	1168 (20)	1029 (51)	0.012
Model II	1169 (18)	1031 (47)	0.006
Usual-Paced Four-Meter Walking Velocity
Model I	0.88 (0.01)	0.85 (0.02)	0.177
Model II	0.88 (0.01)	0.85 (0.02)	0.157
Fast-Paced Four-Meter Walking Velocity
Model I	1.22 (0.01)	1.15 (0.04)	0.054
Model II	1.22 (0.01)	1.15 (0.03)	0.042
Short Physical Performance Battery
Model I	9.74 (0.12)	9.12 (0.32)	0.073
Model II	9.75 (0.12)	9.07 (0.30)	0.038

Mean values (standard error) are shown after statistical adjustment. Model I adjusts for age, sex, and race. Model II adjusts for variables in Model I and also comorbidities, BMI, and smoking.