| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 39 |
1.6%
|
| -1 | Don't know | 42 |
1.7%
|
| 1 | Upper class | 25 |
1%
|
| 2 | Upper middle class | 681 |
28.2%
|
| 3 | Lower middle class | 777 |
32.2%
|
| 4 | Working class | 677 |
28%
|
| 5 | Lower class | 174 |
7.2%
|