| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 47 |
3.7%
|
| 2 | Upper middle class | 398 |
31.2%
|
| 3 | Lower middle class | 322 |
25.2%
|
| 4 | Working class | 355 |
27.8%
|
| 5 | Lower class | 22 |
1.7%
|
| Sysmiss | 132 |
10.3%
|