| Characteristics | Mean ± SD or Number (%) |
| Age, years, mean (SD) | 54.7 ± 23.4 |
| ≤29 | 312 (12.84) |
| 30 - 49 | 910 (37.44) |
| 50 - 64 | 749 (30.82) |
| ≥65 | 459 (18.88) |
| Gender |
|
| Female, n (%) | 1441 (59.3) |
| Male n (%) | 989 (40.7) |
| Marital Status |
|
| Married or in couple | 1401 (57.7) |
| Single | 315 (13.0) |
| Separated/Divorced | 511 (21.0) |
| Widowed | 203 (8.3) |
| Living arrangements n (%) |
|
| With couple | 487 (20.1) |
| Solitary | 314 (12.9) |
| With children/relatives | 1629 (67.0) |
| Higher Level of education obtained |
|
| Elementary school | 604 (24.8) |
| High school | 1437 (59.1) |
| University/Tertiary | 389 (16.0) |
| Income (economic) level, n (%) |
|
| Upper | 199 (8.2) |
| Middle | 1346 (55.4) |
| Lower | 885 (36.4) |
| Social condition (structural) BNU n (%) |
|
| BNU yes | 882 (36.3) |
| BNU no | 1548 (63.7) |
| Employment status, n (%) |
|
| Employed | 1606 (66.1) |
| Unemployed | 579 (23.9) |
| Retired | 245 (10.0) |
| Insurance Status |
|
| Insured | 1232 (50.7) |
| Uninsured | 1198 (49.3) |