| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| 1 | Upper class | 5 |
0.3%
|
| 2 | Upper middle class | 244 |
16.3%
|
| 3 | Lower middle class | 769 |
51.3%
|
| 4 | Working class | 366 |
24.4%
|
| 5 | Lower class | 114 |
7.6%
|