| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher than usual(then ask by how much(___%)) | 13 |
11.3%
|
| 2 | The same as usual | 19 |
16.5%
|
| 3 | Less than usual(then ask by how much(___%)) | 77 |
67%
|
| 4 | No income | 6 |
5.2%
|
| Sysmiss | 1270 |