| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
3.4%
|
| 2500 | 1 |
3.4%
|
|
| 3000 | 2 |
6.9%
|
|
| 4000 | 1 |
3.4%
|
|
| 4500 | 1 |
3.4%
|
|
| 5000 | 12 |
41.4%
|
|
| 6000 | 2 |
6.9%
|
|
| 6500 | 1 |
3.4%
|
|
| 7000 | 2 |
6.9%
|
|
| 9800 | 1 |
3.4%
|
|
| 10000 | 3 |
10.3%
|
|
| 15000 | 1 |
3.4%
|
|
| 30000 | 1 |
3.4%
|
|
| Sysmiss | 126 |