| Value | Category | Cases | |
|---|---|---|---|
| -8 | don't know | 1042 |
28.4%
|
| 0 | 2486 |
67.8%
|
|
| 4 | 1 |
0%
|
|
| 8 | 2 |
0.1%
|
|
| 500 | 5 |
0.1%
|
|
| 800 | 1 |
0%
|
|
| 1000 | 14 |
0.4%
|
|
| 1200 | 2 |
0.1%
|
|
| 1500 | 10 |
0.3%
|
|
| 1700 | 1 |
0%
|
|
| 2000 | 34 |
0.9%
|
|
| 2500 | 7 |
0.2%
|
|
| 3000 | 20 |
0.5%
|
|
| 3500 | 3 |
0.1%
|
|
| 4000 | 5 |
0.1%
|
|
| 5000 | 17 |
0.5%
|
|
| 6000 | 4 |
0.1%
|
|
| 7000 | 2 |
0.1%
|
|
| 10000 | 5 |
0.1%
|
|
| 12000 | 1 |
0%
|
|
| 15000 | 1 |
0%
|
|
| 20000 | 1 |
0%
|
|
| 25000 | 1 |
0%
|
|
| 29000 | 1 |
0%
|
|
| 30000 | 1 |
0%
|
|
| Sysmiss | 2818 |