| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 12000 | |
| 15000 | |
| 17500 | |
| 20000 | |
| 24000 | |
| 30000 | |
| 36000 | |
| 45000 | |
| 50000 | |
| 60000 | |
| 65000 | |
| 71500 | |
| 75000 | |
| 80000 | |
| 100000 | |
| 130000 | |
| 135000 | |
| 143000 | |
| 178415 | |
| 180000 | |
| 200000 | |
| 250000 | |
| 300000 | |
| 360000 | |
| 420000 | |
| 600000 | |
| 640000 | |
| 700000 | |
| 1000000 | |
| 10000000 | |
| Sysmiss |