| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Higher than usual | 109 |
2.8%
|
| 2 | 2. The same as usual | 258 |
6.6%
|
| 3 | 3. Less than usual | 307 |
7.8%
|
| 4 | 4. No income | 25 |
0.6%
|
| Sysmiss | 3239 |
82.2%
|