| Variables | Values |
| Sociodemographic characteristics | |
| Age > 55 years, n (%) | 132 (50.6) |
| Age, years (Mean ± SD) | 55.6 ± 11.8 |
| Male, n (%) | 167 (64.0) |
| Employed, n (%) | 96 (36.8) |
| Medical insurance, n (%) | 43 (16.5) |
| Cerebrovascular risk factors | |
| HTA, n (%) | 191 (73.2) |
| Obesity, n (%) | 112 (42.9) |
| Diabetes mellitus, n (%) | 102 (39.1) |
| Alcohol consumption, n (%) | 83 (31.8) |
| Smoking, n (%) | 38 (14.6) |
| Previous stroke, n (%) | 24 (9.2) |
| Sleep apnoea syndrome, n (%) | 12 (4.6) |
| Dyslipidemia, n (%) | 12 (4.6) |
| Cardiopathy, n (%) | 9 (3.5) |
| HIV seropositive, n (%) | 9 (3.5) |
| Migraine, n (%) | 7 (2.7) |