| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
11.5%
|
| 2000 | 1 |
3.8%
|
|
| 4000 | 1 |
3.8%
|
|
| 5000 | 2 |
7.7%
|
|
| 6000 | 1 |
3.8%
|
|
| 10000 | 5 |
19.2%
|
|
| 15000 | 1 |
3.8%
|
|
| 20000 | 5 |
19.2%
|
|
| 25000 | 1 |
3.8%
|
|
| 30000 | 4 |
15.4%
|
|
| 40000 | 1 |
3.8%
|
|
| 90000 | 1 |
3.8%
|
|
| Sysmiss | 572 |