| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 16 |
27.6%
|
| 2 | the same as usual | 29 |
50%
|
| 3 | less than usual | 10 |
17.2%
|
| 4 | no income | 3 |
5.2%
|
| Sysmiss | 2824 |