| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Higher than usual | 10 |
7.8%
|
| 2 | 2. The same as usual | 60 |
46.5%
|
| 3 | 3. Less than usual | 56 |
43.4%
|
| 4 | 4. No income | 3 |
2.3%
|
| Sysmiss | 3806 |