| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 2 |
10.5%
|
| -1 | refuse | 2 |
10.5%
|
| 480 | 1 |
5.3%
|
|
| 800 | 1 |
5.3%
|
|
| 1510 | 1 |
5.3%
|
|
| 1550 | 1 |
5.3%
|
|
| 1600 | 1 |
5.3%
|
|
| 1800 | 1 |
5.3%
|
|
| 2000 | 1 |
5.3%
|
|
| 3600 | 1 |
5.3%
|
|
| 5000 | 1 |
5.3%
|
|
| 6000 | 1 |
5.3%
|
|
| 10000 | 1 |
5.3%
|
|
| 22500 | 1 |
5.3%
|
|
| 24000 | 1 |
5.3%
|
|
| 30000 | 1 |
5.3%
|
|
| 32000 | 1 |
5.3%
|
|
| Sysmiss | 1030 |