| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -8 | Refusal (spontaneous) |
| -7 | Does not apply |
| 0 | |
| 20 | |
| 22 | |
| 25 | |
| 30 | |
| 40 | |
| 50 | |
| 60 | |
| 100 | |
| 160 | |
| 530 | |
| 1000 | |
| 3000 | |
| 5000 | |
| 10000 | |
| 15000 | |
| 20000 | |
| 25000 | |
| 26000 | |
| 35000 | |
| 40000 | |
| 45000 | |
| 50000 | |
| 60000 | |
| 65000 | |
| 70000 | |
| 75000 | |
| 80000 | |
| 90000 | |
| 100000 | |
| 120000 | |
| 150000 | |
| 200000 | |
| 250000 | |
| 300000 | |
| 350000 | |
| 450000 | |
| 500000 | |
| 1000000 | |
| 1500000 | |
| 2000000 | |
| 2500000 | |
| 3000000 | |
| 5000000 | |
| 7000000 | |
| Sysmiss |