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Six month amputation rates by Rutherford class
| Rest pain/R4 | N | Amp N | Amp % |
|---|---|---|---|
| Brass 2006 | 88 | 3 | 3.4% |
| Klomp 1999 | 19 | 3 | 15.8% |
| Benoit 2011 | 7 | 0 | 0.0% |
| 114 | 6 | 5.3% | |
| Tissue Loss/R5 | N | Amp N | Amp % |
| Brass 2006 | 102 | 12 | 11.8% |
| Klomp 1999 | 41 | 16 | 39.0% |
| Benoit 2011 | 7 | 5 | 71.4% |
| 150 | 33 | 22.0% | |
