| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
35%
|
| 200 | 1 |
5%
|
|
| 500 | 3 |
15%
|
|
| 1200 | 1 |
5%
|
|
| 5000 | 1 |
5%
|
|
| 7000 | 1 |
5%
|
|
| 15000 | 2 |
10%
|
|
| 30000 | 1 |
5%
|
|
| 50000 | 2 |
10%
|
|
| 600000 | 1 |
5%
|
|
| Sysmiss | 94 |