| Value | Category |
|---|---|
| 0 | |
| 5 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 500 | |
| 600 | |
| 1000 | |
| 1500 | |
| 2000 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 6500 | |
| 7000 | |
| 8000 | |
| 9000 | |
| 9500 | |
| 10000 | |
| 11500 | |
| 12000 | |
| 13000 | |
| 14000 | |
| 15000 | |
| 15500 | |
| 17000 | |
| 19600 | |
| 20000 | |
| 25000 | |
| 30000 | |
| 40000 | |
| 50000 | |
| 60000 | |
| 100000 | |
| 105000 | |
| 150000 | |
| Sysmiss |