|  | Grade 1 Bifurcation | Grade 2 Bifurcation | Grade 3 Bifurcation |
---|---|---|---|---|
Number of Patients (n) | Â | 50 | 40 | 10 |
Age (years, mean ± SD) |  | 51.2 ± 15.8 | 55.5 ± 14.8 | 58.2 ± 10.1 |
Sex (Female (%)) | Â | 72 | 65 | 90 |
Race | Caucasian (%) | 66 | 55 | 20 |
 | African American(%) | 32 | 38 | 60 |
 | Other (%) | 2 | 1 | 20 |
Significant Atherosclerosis (%) | 20 | 15 | 30 | |
Iliac Tortuosity (%) | 16 | 28 | 40 |