| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 9 |
7%
|
| -1 | refuse | 10 |
7.8%
|
| 0 | 27 |
20.9%
|
|
| 1 | 0.2-1000 | 73 |
56.6%
|
| 2 | 1001-16000000 | 10 |
7.8%
|
| 1600000 | extreme value | 0 |
0%
|
| Sysmiss | 920 |