| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 9800 | |
| 10000 | |
| 15000 | |
| 20000 | |
| 21500 | |
| 30000 | |
| 36000 | |
| 40000 | |
| 45000 | |
| 50000 | |
| 70000 | |
| 72000 | |
| 80000 | |
| 90000 | |
| 100000 | |
| 108000 | |
| 116600 | |
| 119200 | |
| 120000 | |
| 126600 | |
| 144000 | |
| 150000 | |
| 180000 | |
| 200000 | |
| 240000 | |
| 252000 | |
| 288000 | |
| 300000 | |
| 600000 | |
| 1200000 | |
| 2000000 | |
| 5000000 | |
| Sysmiss |