| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 0 |
0%
|
| -1 | refuse | 0 |
0%
|
| 0 | 1 |
11.1%
|
|
| 1000 | 1 |
11.1%
|
|
| 1500 | 1 |
11.1%
|
|
| 2760 | 1 |
11.1%
|
|
| 3600 | 1 |
11.1%
|
|
| 4500 | 1 |
11.1%
|
|
| 7000 | 1 |
11.1%
|
|
| 7500 | 1 |
11.1%
|
|
| 80000 | 1 |
11.1%
|
|
| Sysmiss | 1040 |