| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
12.5%
|
| 150 | 1 |
12.5%
|
|
| 250 | 2 |
25%
|
|
| 3000 | 1 |
12.5%
|
|
| 5000 | 3 |
37.5%
|
|
| Sysmiss | 147 |