| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
9.3%
|
| 0 | 1 |
2.3%
|
|
| 15 | 1 |
2.3%
|
|
| 30 | 1 |
2.3%
|
|
| 50 | 2 |
4.7%
|
|
| 100 | 3 |
7%
|
|
| 200 | 3 |
7%
|
|
| 250 | 4 |
9.3%
|
|
| 300 | 3 |
7%
|
|
| 400 | 1 |
2.3%
|
|
| 500 | 3 |
7%
|
|
| 600 | 1 |
2.3%
|
|
| 1100 | 1 |
2.3%
|
|
| 1200 | 1 |
2.3%
|
|
| 1500 | 2 |
4.7%
|
|
| 1800 | 2 |
4.7%
|
|
| 2000 | 1 |
2.3%
|
|
| 3000 | 1 |
2.3%
|
|
| 4500 | 2 |
4.7%
|
|
| 5000 | 1 |
2.3%
|
|
| 6000 | 1 |
2.3%
|
|
| 7000 | 1 |
2.3%
|
|
| 7500 | 1 |
2.3%
|
|
| 30000 | 1 |
2.3%
|
|
| 120000 | 1 |
2.3%
|
|
| Sysmiss | 511 |