| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 0 |
0%
|
| -8 | -8. Refused | 1 |
12.5%
|
| -5 | -5. Zero | 0 |
0%
|
| 400 | 1 |
12.5%
|
|
| 600 | 1 |
12.5%
|
|
| 1500 | 1 |
12.5%
|
|
| 2770 | 1 |
12.5%
|
|
| 4000 | 1 |
12.5%
|
|
| 10000 | 1 |
12.5%
|
|
| 50000 | 1 |
12.5%
|
|
| Sysmiss | 991 |