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| Characteristic | Risk-Classification Based on Operative Indication | ||
|---|---|---|---|
|
| |||
| Claudication | High-Risk | Unspecified | |
| Number of Patients | 130,841 | 171,251 | 176,955 |
| Age, mean ± SD | 74.6 ± 6.4 | 76.4 ± 8.1 | 75.8 ± 7.5 |
| Female Gender (%) | 44% | 48% | 48% |
| Black Race (%) | 9% | 16% | 11% |
| >3 Comorbidities (%) | 37% | 52% | 48% |
| non-Elective admission (%) | 21% | 45% | 44% |
| Endovascular (%) | 64% | 51% | 56% |
All differences are statistically significant at the p < 0.05 level.
