| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 12 |
8.3%
|
| -1 | refuse | 8 |
5.5%
|
| 0 | 49 |
33.8%
|
|
| 1 | 0.8-100 | 51 |
35.2%
|
| 2 | 101-1000 | 19 |
13.1%
|
| 3 | 1001-200000 | 6 |
4.1%
|
| 200000 | extreme value | 0 |
0%
|
| Sysmiss | 904 |