| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
64.3%
|
| 2000 | 1 |
3.6%
|
|
| 2400 | 1 |
3.6%
|
|
| 5000 | 1 |
3.6%
|
|
| 6500 | 1 |
3.6%
|
|
| 7000 | 1 |
3.6%
|
|
| 12000 | 2 |
7.1%
|
|
| 15000 | 1 |
3.6%
|
|
| 18000 | 1 |
3.6%
|
|
| 139000 | 1 |
3.6%
|
|
| Sysmiss | 69 |