. Author manuscript; available in PMC: 2021 Apr 6.

Published in final edited form as: J Vasc Surg. 2014 Mar 7;60(1):136–142. doi: 10.1016/j.jvs.2014.01.067

Table 2.

Functional measurements before and after lower extremity bypass for CLI

Assessment	Pre-op	Post-op	P value
Daily Physical Activity (calories)	1773 ± 1786	2064 ± 1201	0.313
6 minute walk distance (meters)	97 ± 88	128 ± 75	0.216
4 meter walk score^*	2.43 ± 1.4	2.50 ± 1.5	0.849
Standing balance^*	2.36 ± 1.8	2.86 ± 1.5	0.510
Chair rises^*	1.47 ± 1.4	2.00 ± 1.7	0.417
Overall SPPB^*	6.36 ± 4	7.21 ± 4	0.849

Scored 0–4. Overall score 0–12: 0 = worst, 12 = best (Reported as mean ± SD). Each measurement scored based upon established quartiles for elderly population