| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
16.1%
|
| 0 | 19 |
30.6%
|
|
| 400 | 1 |
1.6%
|
|
| 1000 | 3 |
4.8%
|
|
| 1500 | 4 |
6.5%
|
|
| 1800 | 1 |
1.6%
|
|
| 2500 | 1 |
1.6%
|
|
| 3000 | 1 |
1.6%
|
|
| 3500 | 1 |
1.6%
|
|
| 4000 | 1 |
1.6%
|
|
| 4800 | 1 |
1.6%
|
|
| 5000 | 3 |
4.8%
|
|
| 5500 | 1 |
1.6%
|
|
| 9000 | 1 |
1.6%
|
|
| 12500 | 1 |
1.6%
|
|
| 14000 | 1 |
1.6%
|
|
| 15000 | 1 |
1.6%
|
|
| 20000 | 1 |
1.6%
|
|
| 40000 | 1 |
1.6%
|
|
| 50000 | 2 |
3.2%
|
|
| 60000 | 1 |
1.6%
|
|
| 70000 | 1 |
1.6%
|
|
| 120000 | 4 |
6.5%
|
|
| 200000 | 1 |
1.6%
|
|
| Sysmiss | 560 |