| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 17 |
8.2%
|
| -1 | refuse | 27 |
13%
|
| 0 | 59 |
28.5%
|
|
| 1 | 15-1000 | 35 |
16.9%
|
| 2 | 1001-10000 | 54 |
26.1%
|
| 3 | 10001-650000 | 15 |
7.2%
|
| 650000 | extreme value | 0 |
0%
|
| Sysmiss | 842 |