| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 42 |
15%
|
| 2 | the same as usual | 107 |
38.2%
|
| 3 | less than usual | 121 |
43.2%
|
| 4 | no income | 10 |
3.6%
|
| Sysmiss | 2602 |