| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 7 |
0.6%
|
| 1 | Upper class | 14 |
1.2%
|
| 2 | Upper middle class | 240 |
20%
|
| 3 | Lower middle class | 610 |
50.8%
|
| 4 | Working class | 249 |
20.8%
|
| 5 | Lower class | 76 |
6.3%
|