| Age and gender | Number (n = 156) | Carotid stenosis ≥ 70% | OR (IC 95%) | p-value |
| Male gender | 83 | 29 (34.9) |
|
|
| <45 years | 6 | 16.6 |
|
|
| ≥45 years | 77 | 36.3 | 1.5 (0.5 - 4.3) | 0.001 |
| Female gender | 73 | 18 (24.6) |
|
|
| <55 years | 15 | 22.4 |
|
|
| ≥55 years | 58 | 33.3 | 1.2 (0.1 - 3.5) | 0.013 |