| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
18.5%
|
| 1500 | 3 |
11.1%
|
|
| 2000 | 3 |
11.1%
|
|
| 2500 | 5 |
18.5%
|
|
| 3000 | 2 |
7.4%
|
|
| 5000 | 3 |
11.1%
|
|
| 6000 | 1 |
3.7%
|
|
| 15000 | 1 |
3.7%
|
|
| 25000 | 1 |
3.7%
|
|
| 35000 | 1 |
3.7%
|
|
| 150000 | 1 |
3.7%
|
|
| 350000 | 1 |
3.7%
|
|
| Sysmiss | 595 |