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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: J Vasc Surg. 2008 Dec;48(6):1464–1471. doi: 10.1016/j.jvs.2008.07.062

Table 4.

Estimated 1 year amputation-free survival stratified according to the calculated risk score (PIII derivation set).

Risk Score Amputation-Free Survival (%)
1 93.1
2 89.7
3 86.2
4 81.1
5 76.1
6 74.5
7 71.7
8 63
9 51
10 44
11 27.3
12 33