| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 23 |
38.3%
|
| 1 | 9 |
15%
|
|
| 15 | 1 |
1.7%
|
|
| 20 | 3 |
5%
|
|
| 50 | 2 |
3.3%
|
|
| 65 | 1 |
1.7%
|
|
| 75 | 1 |
1.7%
|
|
| 80 | 1 |
1.7%
|
|
| 99 | 1 |
1.7%
|
|
| 100 | 4 |
6.7%
|
|
| 150 | 2 |
3.3%
|
|
| 200 | 3 |
5%
|
|
| 250 | 2 |
3.3%
|
|
| 400 | 2 |
3.3%
|
|
| 500 | 1 |
1.7%
|
|
| 600 | 1 |
1.7%
|
|
| 2000 | 2 |
3.3%
|
|
| 4000 | 1 |
1.7%
|
|
| Sysmiss | 947 |