| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 180 | |
| 250 | |
| 300 | |
| 400 | |
| 500 | |
| 600 | |
| 650 | |
| 900 | |
| 1000 | |
| 1300 | |
| 1500 | |
| 1700 | |
| 2000 | |
| 2300 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5800 | |
| 6000 | |
| 7000 | |
| 8000 | |
| 9000 | |
| 10000 | |
| 12000 | |
| 13000 | |
| 15000 | |
| 18000 | |
| 20000 | |
| 25000 | |
| 30000 | |
| 40000 | |
| 60000 | |
| 70000 | |
| 400000 | |
| 3000000 | |
| Sysmiss |