| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 2800000 | |
| 4000000 | |
| 7000000 | |
| 9000000 | |
| 12000000 | |
| 15000000 | |
| 18000000 | |
| 20000000 | |
| 21000000 | |
| 23000000 | |
| 24000000 | |
| 25000000 | |
| 30000000 | |
| 40000000 | |
| 44400000 | |
| 45000000 | |
| 50000000 | |
| 70000000 | |
| 80000000 | |
| 81400000 | |
| 90000000 | |
| 100000000 | |
| 106000000 | |
| 112000000 | |
| 127000000 | |
| 140000000 | |
| 150000000 | |
| 170000000 | |
| 200000000 | |
| 202500000 | |
| 210000000 | |
| 220000000 | |
| 250000000 | |
| 390000000 | |
| 400000000 | |
| 420000000 | |
| 500000000 | |
| 547000000 | |
| 850000000 | |
| 1000000010 | |
| 1200000010 | |
| 1221000010 | |
| 1500000010 | |
| 2400000010 | |
| 3700000010 | |
| 4000000010 | |
| 20000000100 | |
| Sysmiss |