| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
15.4%
|
| 0 | 3 |
11.5%
|
|
| 35 | 1 |
3.8%
|
|
| 50 | 1 |
3.8%
|
|
| 54 | 1 |
3.8%
|
|
| 100 | 1 |
3.8%
|
|
| 130 | 1 |
3.8%
|
|
| 150 | 1 |
3.8%
|
|
| 180 | 1 |
3.8%
|
|
| 200 | 4 |
15.4%
|
|
| 300 | 1 |
3.8%
|
|
| 400 | 1 |
3.8%
|
|
| 420 | 1 |
3.8%
|
|
| 900 | 1 |
3.8%
|
|
| 1000 | 1 |
3.8%
|
|
| 1500 | 2 |
7.7%
|
|
| 12000 | 1 |
3.8%
|
|
| Sysmiss | 319 |