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Risk of incident level of amputation stratified by region (independent of race/ethnicity)
| Amputation level | Pacific n (%) |
Midwest n (%) |
Continental n (%) |
North Atlantic n (%) |
Southeast n (%) |
|---|---|---|---|---|---|
| Transmetatarsal/Transtibial | 801 (73) | 1004 (71) | 910 (63) | 1293 (69) | 1553 (58) |
| Transfemoral | 290 (27) | 416 (29) | 412 (37) | 572 (31) | 769 (42) |
