| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 3 |
0.3%
|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 7 |
0.7%
|
| 1 | Upper class | 24 |
2.3%
|
| 2 | Upper middle class | 306 |
29.5%
|
| 3 | Lower middle class | 470 |
45.2%
|
| 4 | Working class | 127 |
12.2%
|
| 5 | Lower class | 101 |
9.7%
|