| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 0 |
0%
|
| -2 | No answer | 83 |
8.3%
|
| 1 | Upper class | 126 |
12.5%
|
| 2 | Upper middle class | 288 |
28.7%
|
| 3 | Low middle class | 508 |
50.5%
|