| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.5%
|
| -1 | Don't know | 83 |
4%
|
| 1 | Upper class | 22 |
1.1%
|
| 2 | Upper middle class | 376 |
18.2%
|
| 3 | Lower middle class | 924 |
44.7%
|
| 4 | Working class | 439 |
21.2%
|
| 5 | Lower class | 213 |
10.3%
|