| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
10.5%
|
| 0 | 3 |
7.9%
|
|
| 800 | 1 |
2.6%
|
|
| 1000 | 6 |
15.8%
|
|
| 1200 | 2 |
5.3%
|
|
| 1500 | 5 |
13.2%
|
|
| 1550 | 1 |
2.6%
|
|
| 2000 | 4 |
10.5%
|
|
| 2650 | 1 |
2.6%
|
|
| 3000 | 1 |
2.6%
|
|
| 4000 | 2 |
5.3%
|
|
| 6000 | 1 |
2.6%
|
|
| 7000 | 1 |
2.6%
|
|
| 8000 | 2 |
5.3%
|
|
| 9000 | 1 |
2.6%
|
|
| 9700 | 1 |
2.6%
|
|
| 12000 | 1 |
2.6%
|
|
| 168000 | 1 |
2.6%
|
|
| Sysmiss | 65 |