| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 5 |
5.8%
|
| -1 | refuse | 5 |
5.8%
|
| 0 | 22 |
25.6%
|
|
| 1 | 0.6-100 | 37 |
43%
|
| 2 | 101-1000 | 9 |
10.5%
|
| 3 | 1001-600000 | 8 |
9.3%
|
| 600000 | extreme value | 0 |
0%
|
| Sysmiss | 963 |