| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 0 |
0%
|
| -8 | -8. Refused | 0 |
0%
|
| 150 | 1 |
16.7%
|
|
| 350 | 1 |
16.7%
|
|
| 400 | 1 |
16.7%
|
|
| 600 | 1 |
16.7%
|
|
| 1000 | 1 |
16.7%
|
|
| 6000 | 1 |
16.7%
|
|
| Sysmiss | 993 |