| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 55 |
32.5%
|
| 2 | the same as usual | 50 |
29.6%
|
| 3 | less than usual | 55 |
32.5%
|
| 4 | no income | 9 |
5.3%
|
| Sysmiss | 2713 |