| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 46 |
2.5%
|
| 1 | Upper class | 21 |
1.2%
|
| 2 | Upper middle class | 616 |
34%
|
| 3 | Lower middle class | 585 |
32.3%
|
| 4 | Working class | 485 |
26.8%
|
| 5 | Lower class | 60 |
3.3%
|