| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
48.1%
|
| 0 | 2 |
3.7%
|
|
| 200 | 3 |
5.6%
|
|
| 500 | 2 |
3.7%
|
|
| 600 | 1 |
1.9%
|
|
| 700 | 1 |
1.9%
|
|
| 1000 | 2 |
3.7%
|
|
| 1200 | 1 |
1.9%
|
|
| 1500 | 1 |
1.9%
|
|
| 1800 | 1 |
1.9%
|
|
| 2000 | 3 |
5.6%
|
|
| 3000 | 1 |
1.9%
|
|
| 5000 | 2 |
3.7%
|
|
| 6000 | 2 |
3.7%
|
|
| 10000 | 3 |
5.6%
|
|
| 15000 | 1 |
1.9%
|
|
| 16000 | 1 |
1.9%
|
|
| 20000 | 1 |
1.9%
|
|
| Sysmiss | 43 |