| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 119 |
14.1%
|
| 2 | the same as usual | 434 |
51.4%
|
| 3 | less than usual | 234 |
27.7%
|
| 4 | no income/stop | 58 |
6.9%
|
| Sysmiss | 1826 |