| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 4 |
0.3%
|
| 2 | Upper middle class | 73 |
4.9%
|
| 3 | Lower middle class | 135 |
9.1%
|
| 4 | Working class | 1216 |
82.2%
|
| 5 | Lower class | 52 |
3.5%
|
| -5 | Missing; Unknown | 3 | |
| -4 | Not asked | 0 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 5 | |
| -1 | Don´t know | 7 |