| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
4.5%
|
| 0 | 1 |
4.5%
|
|
| 250 | 1 |
4.5%
|
|
| 500 | 2 |
9.1%
|
|
| 700 | 1 |
4.5%
|
|
| 800 | 1 |
4.5%
|
|
| 1000 | 2 |
9.1%
|
|
| 1500 | 1 |
4.5%
|
|
| 2000 | 3 |
13.6%
|
|
| 2500 | 4 |
18.2%
|
|
| 3000 | 1 |
4.5%
|
|
| 3500 | 1 |
4.5%
|
|
| 3800 | 1 |
4.5%
|
|
| 10000 | 1 |
4.5%
|
|
| 30000 | 1 |
4.5%
|
|
| Sysmiss | 224 |