| 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 |
| 0 | |
| 1000 | |
| 3500 | |
| 5000 | |
| 6500 | |
| 10000 | |
| 12800 | |
| 15000 | |
| 30000 | |
| 36000 | |
| 50000 | |
| 55000 | |
| 100000 | |
| 120000 | |
| 180000 | |
| 240084 | |
| 2500000 | |
| 5000000 | |
| 170000000 | |
| Sysmiss |