| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 52 |
2.6%
|
| 1 | Upper class | 10 |
0.5%
|
| 2 | Upper middle class | 395 |
19.6%
|
| 3 | Lower middle class | 699 |
34.7%
|
| 4 | Working class | 714 |
35.5%
|
| 5 | Lower class | 142 |
7.1%
|