| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 1680 |
1.9%
|
| 2 | Upper middle class | 17406 |
20%
|
| 3 | Lower middle class | 31268 |
36%
|
| 4 | Working class | 25016 |
28.8%
|
| 5 | Lower class | 11513 |
13.3%
|
| -5 | SE:Inapplicable ; RU:Inappropriate response; BH: Missing; HT | 93 | |
| -4 | Not asked in survey | 0 | |
| -3 | Not applicable | 3 | |
| -2 | No answer | 791 | |
| -1 | Don't know | 1795 |