| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 800 | |
| 1000 | |
| 1500 | |
| 2000 | |
| 2400 | |
| 2500 | |
| 3000 | |
| 4000 | |
| 5000 | |
| 6000 | |
| 8600 | |
| 10000 | |
| 12000 | |
| 12480 | |
| 13173 | |
| 17000 | |
| 18000 | |
| 19000 | |
| 20000 | |
| 26000 | |
| 30000 | |
| 34000 | |
| 38000 | |
| 40000 | |
| 42000 | |
| 48000 | |
| 57000 | |
| 60000 | |
| 74000 | |
| 80000 | |
| 100000 | |
| 200000 | |
| 228417 | |
| 250000 | |
| 500000 | |
| 1600000 | |
| 2600000 | |
| Sysmiss |