| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 41 |
35.3%
|
| 0 | 13 |
11.2%
|
|
| 100 | 2 |
1.7%
|
|
| 120 | 1 |
0.9%
|
|
| 150 | 2 |
1.7%
|
|
| 200 | 9 |
7.8%
|
|
| 250 | 4 |
3.4%
|
|
| 300 | 1 |
0.9%
|
|
| 350 | 1 |
0.9%
|
|
| 400 | 5 |
4.3%
|
|
| 500 | 10 |
8.6%
|
|
| 600 | 1 |
0.9%
|
|
| 700 | 1 |
0.9%
|
|
| 750 | 2 |
1.7%
|
|
| 800 | 1 |
0.9%
|
|
| 1000 | 17 |
14.7%
|
|
| 1500 | 2 |
1.7%
|
|
| 2000 | 1 |
0.9%
|
|
| 3000 | 1 |
0.9%
|
|
| 3500 | 1 |
0.9%
|
|
| Sysmiss | 2581 |