| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.6%
|
| -1 | Don't know | 66 |
3.7%
|
| 1 | Upper class | 6 |
0.3%
|
| 2 | Upper middle class | 26 |
1.5%
|
| 3 | Lower middle class | 549 |
31.2%
|
| 4 | Working class | 536 |
30.4%
|
| 5 | Lower class | 568 |
32.2%
|