| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.9%
|
| 1 | Upper class | 37 |
3.3%
|
| 2 | Upper middle class | 230 |
20.4%
|
| 3 | Lower middle class | 509 |
45.2%
|
| 4 | Working class | 198 |
17.6%
|
| 5 | Lower class | 143 |
12.7%
|