| Value | Category |
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 100 | |
| 500 | |
| 700 | |
| 1000 | |
| 1300 | |
| 1500 | |
| 1800 | |
| 1850 | |
| 2000 | |
| 2100 | |
| 2500 | |
| 2625 | |
| 2800 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5260 | |
| 5500 | |
| 5600 | |
| 5800 | |
| 6000 | |
| 6500 | |
| 7000 | |
| 7200 | |
| 7300 | |
| 7500 | |
| 7600 | |
| 7700 | |
| 7885 | |
| 7900 | |
| 8000 | |
| 8300 | |
| 8500 | |
| 8775 | |
| 9500 | |
| 10000 | |
| 10500 | |
| 11000 | |
| 11900 | |
| 12000 | |
| 12315 | |
| 12500 | |
| 13000 | |
| 13910 | |
| 14000 | |
| 14100 | |
| 14335 | |
| 15000 | |
| 15750 | |
| 17000 | |
| 17970 | |
| 18000 | |
| 18915 | |
| 19115 | |
| 19300 | |
| 19860 | |
| 20000 | |
| 22000 | |
| 23000 | |
| 25000 | |
| 26315 | |
| 27000 | |
| 28000 | |
| 30000 | |
| 31700 | |
| 32000 | |
| 33000 | |
| 35000 | |
| 36000 | |
| 37000 | |
| 40000 | |
| 50000 | |
| 79500 | |
| 90000 | |
| 110000 | |
| Sysmiss |