Table VI, B. Risk categorization based on mortality risk scoring scheme (Table VI, A) for patients undergoing repair of an abdominal aortic aneurysm (AAA)

Points	Probability of mortality, %
Proposed designation: Low-risk
0	0.12
1	0.20
2	0.34
3	0.59
4	1.00
Proposed designation: Medium-risk
5	1.71
6	2.91
7	4.90
Proposed designation: High-risk
8	8.14
9	13.20
10	20.75
Proposed designation: Prohibitive high-risk
11	31.05
12	43.63
13	57.10
14	69.59

From Eslami MH, Rybin D, Doros G, Kalish JA, Farber A; Vascular Study Group of New England. Comparison of a Vascular Study Group of New England risk prediction model with established risk prediction models of in-hospital mortality after elective abdominal aortic aneurysm repair. J Vasc Surg 2015;62:1125-33.e2.