| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
15.8%
|
| 0 | 6 |
31.6%
|
|
| 100 | 1 |
5.3%
|
|
| 2000 | 1 |
5.3%
|
|
| 3500 | 1 |
5.3%
|
|
| 5000 | 1 |
5.3%
|
|
| 15000 | 1 |
5.3%
|
|
| 18000 | 1 |
5.3%
|
|
| 25000 | 1 |
5.3%
|
|
| 50000 | 2 |
10.5%
|
|
| 75000 | 1 |
5.3%
|
|
| Sysmiss | 710 |