| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -1 | Don't know | 11 |
0.9%
|
| 1 | Upper class | 37 |
3%
|
| 2 | Upper middle class | 163 |
13.4%
|
| 3 | Lower middle class | 354 |
29.1%
|
| 4 | Working class | 250 |
20.6%
|
| 5 | Lower class | 399 |
32.8%
|