| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused to answer |
| -7 | Not applicable |
| -6 | Still in process |
| -5 | Application denied |
| -4 | Skipped |
| -3 | Not provided |
| 20000 | |
| 25000 | |
| 30000 | |
| 33000 | |
| 35000 | |
| 40000 | |
| 45000 | |
| 50000 | |
| 52000 | |
| 55000 | |
| 60000 | |
| 65000 | |
| 70000 | |
| 75000 | |
| 80000 | |
| 85000 | |
| 90000 | |
| 100000 | |
| 150000 | |
| Sysmiss |