| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
25.7%
|
| 0 | 8 |
22.9%
|
|
| 1 | 3 |
8.6%
|
|
| 50 | 1 |
2.9%
|
|
| 60 | 1 |
2.9%
|
|
| 70 | 1 |
2.9%
|
|
| 100 | 3 |
8.6%
|
|
| 150 | 1 |
2.9%
|
|
| 200 | 1 |
2.9%
|
|
| 300 | 1 |
2.9%
|
|
| 350 | 1 |
2.9%
|
|
| 500 | 1 |
2.9%
|
|
| 1000 | 1 |
2.9%
|
|
| 3000 | 1 |
2.9%
|
|
| 5000 | 2 |
5.7%
|
|
| Sysmiss | 270 |