Table 3-4 Pretreatment condition 4.

a. Total
	Bollinger score
	Common femoral		Deep femoral		Superficial femoral: proximal		Superficial femoral: distal		Popliteal: proximal		Popliteal: distal		Tibioperoneal trunk
	n	Median	n	Median	n	Median	n	Median	n	Median	n	Median	n	Median
Rutherford 4	115	3	115	2	115	5	115	12	114	5	114	3	112	3
Rutherford 5	461	1	457	1	463	3	461	4	464	3	466	2	463	3
Rutherford 6	105	1	103	1	106	3	105	4	105	2	106	2	106	3
Total	681	1	675	1	684	3	681	4	683	3	686	2	681	3
b. ASO
	Bollinger score
	Common femoral		Deep femoral		Superficial femoral: proximal		Superficial femoral: distal		Popliteal: proximal		Popliteal: distal		Tibioperoneal trunk
	n	Median	n	Median	n	Median	n	Median	n	Median	n	Median	n	Median
Rutherford 4	112	3	112	2	112	5	112	10.5	111	5	111	3	109	3
Rutherford 5	451	1	447	1	453	3	451	4	454	3	456	2	454	3
Rutherford 6	104	1	102	1	105	3	104	4	104	2	105	2	105	3
Total	667	1	661	1	670	3	667	4	669	3	672	2	668	3