| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't Know | 7 |
35%
|
| -8 | -8. Refused | 0 |
0%
|
| -5 | -5. No charge | 4 |
20%
|
| 30 | 1 |
5%
|
|
| 80 | 1 |
5%
|
|
| 120 | 2 |
10%
|
|
| 160 | 1 |
5%
|
|
| 180 | 1 |
5%
|
|
| 500 | 1 |
5%
|
|
| 1700 | 1 |
5%
|
|
| 10000 | 1 |
5%
|
|
| Sysmiss | 979 |