| Variables | Number (n = 152) | % |
| Age (years) X ± ET | 66.5 ± 9.3 | - |
| ≤ 50 | 9 | 5.9 |
| 51 - 60 | 33 | 21.7 |
| 61 - 70 | 57 | 37.5 |
| ≥71 | 53 | 34.9 |
| Marital status |
|
|
| Married | 115 | 75.6 |
| Widower | 20 | 13.2 |
| Divorced | 17 | 11.2 |