| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
38.8%
|
| 0 | 8 |
11.9%
|
|
| 100 | 3 |
4.5%
|
|
| 200 | 2 |
3%
|
|
| 500 | 5 |
7.5%
|
|
| 900 | 1 |
1.5%
|
|
| 1000 | 4 |
6%
|
|
| 1200 | 1 |
1.5%
|
|
| 1866 | 1 |
1.5%
|
|
| 2000 | 2 |
3%
|
|
| 2300 | 1 |
1.5%
|
|
| 2500 | 2 |
3%
|
|
| 2700 | 1 |
1.5%
|
|
| 3000 | 2 |
3%
|
|
| 5000 | 8 |
11.9%
|
|
| Sysmiss | 2630 |