| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much above average income | 38 |
1.2%
|
| 2 | Above average income | 280 |
8.5%
|
| 3 | Average income | 1361 |
41.4%
|
| 4 | Below average income | 787 |
23.9%
|
| 5 | Much below average income | 477 |
14.5%
|
| 8 | Do not know | 346 |
10.5%
|
| Sysmiss | 16 |