| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 1 | |
| 36 | |
| 10000 | |
| 20000 | |
| 60000 | |
| 100000 | |
| 200000 | |
| 250000 | |
| 300000 | |
| 400000 | |
| 450000 | |
| 480000 | |
| 500000 | |
| 700000 | |
| 800000 | |
| 900000 | |
| 1000000 | |
| 1094000 | |
| 1200000 | |
| 1600000 | |
| 2000000 | |
| 3000000 | |
| 4000000 | |
| 7000000 | |
| 10000000 | |
| 18000000 | |
| 20000000 | |
| 30000000 | |
| Sysmiss |