| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
29.3%
|
| 500 | 1 |
2.4%
|
|
| 600 | 1 |
2.4%
|
|
| 1000 | 1 |
2.4%
|
|
| 1080 | 1 |
2.4%
|
|
| 1400 | 1 |
2.4%
|
|
| 1500 | 1 |
2.4%
|
|
| 1600 | 1 |
2.4%
|
|
| 1700 | 1 |
2.4%
|
|
| 2000 | 2 |
4.9%
|
|
| 2500 | 3 |
7.3%
|
|
| 3000 | 3 |
7.3%
|
|
| 3500 | 1 |
2.4%
|
|
| 3600 | 1 |
2.4%
|
|
| 4800 | 1 |
2.4%
|
|
| 5000 | 2 |
4.9%
|
|
| 6000 | 2 |
4.9%
|
|
| 20000 | 2 |
4.9%
|
|
| 25000 | 1 |
2.4%
|
|
| 30000 | 1 |
2.4%
|
|
| 100000 | 1 |
2.4%
|
|
| 400000 | 1 |
2.4%
|
|
| Sysmiss | 230 |