| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 3 |
15.8%
|
| 2 | the same as usual | 12 |
63.2%
|
| 3 | less than usual | 2 |
10.5%
|
| 4 | no income | 2 |
10.5%
|
| Sysmiss | 2863 |