| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Higher than usual | 133 |
17.5%
|
| 2 | 2. The same as usual | 398 |
52.3%
|
| 3 | 3. Less than usual | 205 |
26.9%
|
| 4 | 4. No income | 23 |
3%
|
| 99 | 99. Don't know | 2 |
0.3%
|
| Sysmiss | 3161 |