| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 233 |
61.2%
|
| 1 | 6 |
1.6%
|
|
| 2 | 4 |
1%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 200 | 16 |
4.2%
|
|
| 250 | 1 |
0.3%
|
|
| 300 | 37 |
9.7%
|
|
| 400 | 6 |
1.6%
|
|
| 450 | 2 |
0.5%
|
|
| 500 | 53 |
13.9%
|
|
| 600 | 1 |
0.3%
|
|
| 800 | 1 |
0.3%
|
|
| 850 | 1 |
0.3%
|
|
| 1000 | 7 |
1.8%
|
|
| 1500 | 1 |
0.3%
|
|
| 2000 | 2 |
0.5%
|
|
| 2500 | 3 |
0.8%
|
|
| 3000 | 1 |
0.3%
|
|
| 4000 | 1 |
0.3%
|
|
| 12000 | 1 |
0.3%
|
|
| 12500 | 1 |
0.3%
|
|
| 25000 | 1 |
0.3%
|
|
| Sysmiss | 7 |