| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 0 |
0%
|
| -8 | Refused | 1 |
20%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 2500 | 1 |
20%
|
|
| 3000 | 2 |
40%
|
|
| 170000 | 1 |
20%
|
|
| Sysmiss | 994 |