| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 10 |
7.8%
|
| -1 | refuse | 10 |
7.8%
|
| 0 | 29 |
22.5%
|
|
| 1 | 1-1000 | 28 |
21.7%
|
| 2 | 1001-10000 | 34 |
26.4%
|
| 3 | 10001-3500000 | 18 |
14%
|
| 3500000 | extreme value | 0 |
0%
|
| Sysmiss | 920 |