| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -8 | Refusal (spontaneous) |
| -7 | Does not apply |
| 9000 | |
| 18000 | |
| 36000 | |
| 43000 | |
| 48000 | |
| 50000 | |
| 65000 | |
| 72000 | |
| 90000 | |
| 95000 | |
| 96000 | |
| 100000 | |
| 120000 | |
| 144000 | |
| 150000 | |
| 240000 | |
| 250000 | |
| 300000 | |
| 360000 | |
| 400000 | |
| 540000 | |
| 600000 | |
| 725000 | |
| 937000 | |
| 1000000 | |
| Sysmiss |