| Value | Category | Cases | |
|---|---|---|---|
| 1 | higher than usual | 104 |
6.4%
|
| 2 | the same as usual | 894 |
54.9%
|
| 3 | less than usual | 515 |
31.6%
|
| 4 | no income | 116 |
7.1%
|
| 11 | .A | 1 | |
| Sysmiss | 1485 |