| Variables | Number | Percentage | |
| Age | |||
|
| 18 to 59 years | 20 | 48.7 |
|
| 60 years and over | 21 | 51.3 |
| Gender | |||
|
| Men | 17 | 41 |
|
| Women | 24 | 59 |
| Schooling | |||
|
| Schoolchildren | 15 | 36.6 |
|
| Out of school | 26 | 63.4 |
| Socio-economic level | |||
|
| Low | 18 | 43.9 |
|
| Medium | 18 | 43.9 |
|
| High | 5 | 12.2 |