| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 3000 | |
| 25000 | |
| 30000 | |
| 80000 | |
| 100000 | |
| 150000 | |
| 300000 | |
| 324000 | |
| 330000 | |
| 350000 | |
| 360000 | |
| 450000 | |
| 540000 | |
| 562000 | |
| 600000 | |
| 650000 | |
| 665000 | |
| 700000 | |
| 850000 | |
| 1000000 | |
| 1500000 | |
| 2000000 | |
| 2600000 | |
| 3200000 | |
| 6000000 | |
| 6522000 | |
| Sysmiss |