| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
16.2%
|
| 0 | 5 |
13.5%
|
|
| 65 | 1 |
2.7%
|
|
| 100 | 1 |
2.7%
|
|
| 150 | 2 |
5.4%
|
|
| 200 | 3 |
8.1%
|
|
| 250 | 2 |
5.4%
|
|
| 300 | 3 |
8.1%
|
|
| 350 | 1 |
2.7%
|
|
| 400 | 1 |
2.7%
|
|
| 500 | 3 |
8.1%
|
|
| 600 | 2 |
5.4%
|
|
| 750 | 1 |
2.7%
|
|
| 1000 | 1 |
2.7%
|
|
| 1200 | 1 |
2.7%
|
|
| 1500 | 1 |
2.7%
|
|
| 1800 | 1 |
2.7%
|
|
| 20000 | 1 |
2.7%
|
|
| 30000 | 1 |
2.7%
|
|
| Sysmiss | 555 |