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Patient characteristics
| Variable | Total (N = 35) |
|---|---|
| Age, years | 72.51 ± 10.06 |
| Males | 21 (60%) |
| Hypertension | 30 (85.7%) |
| Diabetes | 28 (80%) |
| Heart disease | 21 (60%) |
| Chronic renal failure | 12 (34.2%) |
| Claudication | 13 (37.1%) |
| WIfI 1 | 18 (51.4%) |
| WIfI 2 | 1 (2.9%) |
| WIfI 3 | 3 (8.8%) |
| WIfI 4 | 20 (58.8%) |
| Rutherford grade | 10 (29.4%) |
| 4 | 3 (8.57%) |
| 5 | 26 (74.3%) |
| 6 | 6 (14.3%) |
