| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
22.7%
|
| 655 | 1 |
2.3%
|
|
| 800 | 1 |
2.3%
|
|
| 1200 | 1 |
2.3%
|
|
| 1500 | 2 |
4.5%
|
|
| 2000 | 4 |
9.1%
|
|
| 2400 | 1 |
2.3%
|
|
| 2500 | 2 |
4.5%
|
|
| 3500 | 3 |
6.8%
|
|
| 3800 | 2 |
4.5%
|
|
| 4000 | 1 |
2.3%
|
|
| 5000 | 3 |
6.8%
|
|
| 5450 | 1 |
2.3%
|
|
| 6000 | 2 |
4.5%
|
|
| 6500 | 1 |
2.3%
|
|
| 7000 | 2 |
4.5%
|
|
| 7500 | 1 |
2.3%
|
|
| 8000 | 1 |
2.3%
|
|
| 12000 | 3 |
6.8%
|
|
| 12500 | 1 |
2.3%
|
|
| 15000 | 1 |
2.3%
|
|
| Sysmiss | 1278 |