| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 11 |
0.7%
|
| -1 | Don't know | 12 |
0.8%
|
| 1 | Upper class | 6 |
0.4%
|
| 2 | Upper middle class | 222 |
14.8%
|
| 3 | Lower middle class | 664 |
44.3%
|
| 4 | Working class | 386 |
25.8%
|
| 5 | Lower class | 198 |
13.2%
|