| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 1000 | |
| 10000 | |
| 21000 | |
| 22000 | |
| 22335 | |
| 23443 | |
| 28500 | |
| 38500 | |
| 42787 | |
| 50000 | |
| 52000 | |
| 55000 | |
| 60000 | |
| 65000 | |
| 70000 | |
| 90000 | |
| 100000 | |
| 112000 | |
| 116000 | |
| 120000 | |
| 139000 | |
| 169000 | |
| 200236 | |
| 250000 | |
| 280000 | |
| 290000 | |
| 335700 | |
| 373000 | |
| 635000 | |
| 992000 | |
| 1051000 | |
| 1500000 | |
| 3600000 | |
| 7000000 | |
| 8000000 | |
| 8300000 | |
| Sysmiss |