| Value | Category | Cases | |
|---|---|---|---|
| 1 | Upper class | 50 |
2.5%
|
| 2 | Upper middle class | 270 |
13.5%
|
| 3 | Lower middle class | 566 |
28.4%
|
| 4 | Working class | 808 |
40.5%
|
| 5 | Lower class | 255 |
12.8%
|
| Sysmiss | 46 |
2.3%
|