| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 2 | |
| 99 | |
| 250000 | |
| 400000 | |
| 500000 | |
| 600000 | |
| 700000 | |
| 1000000 | |
| 1200000 | |
| 1500000 | |
| 1600000 | |
| 1800000 | |
| 2000000 | |
| 3000000 | |
| 3500000 | |
| 4000000 | |
| 4500000 | |
| 5000000 | |
| 5600000 | |
| 6000000 | |
| 6600000 | |
| 8000000 | |
| 10000000 | |
| 11000000 | |
| 12000000 | |
| 14500000 | |
| 15000000 | |
| 17000000 | |
| 18000000 | |
| 20000000 | |
| 30000000 | |
| 40000000 | |
| 50000000 | |
| 58000000 | |
| 60000000 | |
| 65000000 | |
| 70000000 | |
| 100000000 | |
| 150000000 | |
| 160000000 | |
| Sysmiss |