| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1300 | 1 |
4.2%
|
|
| 1600 | 1 |
4.2%
|
|
| 1800 | 2 |
8.3%
|
|
| 2000 | 1 |
4.2%
|
|
| 3000 | 1 |
4.2%
|
|
| 4200 | 1 |
4.2%
|
|
| 5000 | 3 |
12.5%
|
|
| 6000 | 3 |
12.5%
|
|
| 8000 | 4 |
16.7%
|
|
| 8500 | 1 |
4.2%
|
|
| 12000 | 1 |
4.2%
|
|
| 13000 | 1 |
4.2%
|
|
| 14000 | 2 |
8.3%
|
|
| 15000 | 2 |
8.3%
|
|
| Sysmiss | 577 |