Table 2.

Patency rates by surgery type

Procedure	n (% total cohort) n = 8893	Patency (n, % row total)
		Missing n = 1155 (13.0)	No n = 652 (7.3)	Yes n = 7086 (79.7)
Femoral distal bypass
with single segment saphenous vein	1687 (19.0)	182 (10.8)	176 (10.4)	1329 (78.8)
with prosthetic/spliced vein/composite	832 (9.4)	108 (13.0)	105 (12.6)	619 (74.4)
Femoropopliteal bypass
with single segment saphenous vein	3198 (36.0)	455 (14.2)	186 (5.8)	2557 (80.0)
with prosthetic/spliced vein/composite	2449 (27.5)	303 (12.4)	127 (5.2)	2019 (82.4)
Popliteal distal bypass
with single segment saphenous vein	568 (6.4)	83 (14.6)	41 (7.2)	444 (78.2)
with prosthetic/spliced vein/composite or non-saphenous conduit	159 (1.8)	24 (15.1)	17 (10.7)	118 (74.2)