| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 66236 | |
| 90000 | |
| 150000 | |
| 168000 | |
| 180000 | |
| 200000 | |
| 250000 | |
| 360000 | |
| 400000 | |
| 430000 | |
| 500000 | |
| 647000 | |
| 700000 | |
| 720000 | |
| 750000 | |
| 810000 | |
| 900000 | |
| 1000000 | |
| 1420000 | |
| 1500000 | |
| 2000000 | |
| 2832000 | |
| 3000000 | |
| 3500000 | |
| 3865000 | |
| 4000000 | |
| 4350000 | |
| 15000000 | |
| 20000000 | |
| Sysmiss |