| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
11.8%
|
| 12 | 1 |
2.9%
|
|
| 24 | 1 |
2.9%
|
|
| 40 | 1 |
2.9%
|
|
| 50 | 2 |
5.9%
|
|
| 80 | 1 |
2.9%
|
|
| 90 | 1 |
2.9%
|
|
| 100 | 2 |
5.9%
|
|
| 120 | 2 |
5.9%
|
|
| 150 | 2 |
5.9%
|
|
| 220 | 1 |
2.9%
|
|
| 250 | 1 |
2.9%
|
|
| 260 | 1 |
2.9%
|
|
| 300 | 5 |
14.7%
|
|
| 320 | 1 |
2.9%
|
|
| 350 | 1 |
2.9%
|
|
| 420 | 1 |
2.9%
|
|
| 500 | 1 |
2.9%
|
|
| 700 | 1 |
2.9%
|
|
| 850 | 1 |
2.9%
|
|
| 1020 | 1 |
2.9%
|
|
| 1500 | 1 |
2.9%
|
|
| 5000 | 1 |
2.9%
|
|
| Sysmiss | 320 |