| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
18.2%
|
| 400 | 2 |
18.2%
|
|
| 750 | 1 |
9.1%
|
|
| 1000 | 1 |
9.1%
|
|
| 1500 | 1 |
9.1%
|
|
| 2500 | 2 |
18.2%
|
|
| 3450 | 1 |
9.1%
|
|
| 8000 | 1 |
9.1%
|
|
| Sysmiss | 100 |