| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 50000 | |
| 70000 | |
| 80000 | |
| 100000 | |
| 150000 | |
| 170000 | |
| 200000 | |
| 300000 | |
| 320000 | |
| 350000 | |
| 400000 | |
| 408700 | |
| 500000 | |
| 600000 | |
| 800000 | |
| 1000000 | |
| 1500000 | |
| 2000000 | |
| 2300000 | |
| 4000000 | |
| 8000000 | |
| 9000000 | |
| 10000000 | |
| 12000000 | |
| 15000000 | |
| 16000000 | |
| 80000000 | |
| Sysmiss |