| Value | Category |
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 20 | |
| 50 | |
| 100 | |
| 150 | |
| 200 | |
| 250 | |
| 300 | |
| 500 | |
| 600 | |
| 750 | |
| 1000 | |
| 1100 | |
| 1250 | |
| 1350 | |
| 1500 | |
| 2000 | |
| 2300 | |
| 2500 | |
| 2750 | |
| 3000 | |
| 3025 | |
| 3100 | |
| 3200 | |
| 3250 | |
| 3300 | |
| 3500 | |
| 3700 | |
| 3750 | |
| 3850 | |
| 4000 | |
| 4025 | |
| 4500 | |
| 4525 | |
| 5000 | |
| 5025 | |
| 5500 | |
| 5750 | |
| 6000 | |
| 7500 | |
| 8000 | |
| 9000 | |
| 10000 | |
| 10500 | |
| 11700 | |
| 12500 | |
| 13500 | |
| 15000 | |
| 18000 | |
| 19000 | |
| 20000 | |
| 20500 | |
| 25000 | |
| 25750 | |
| 26000 | |
| 27500 | |
| 30000 | |
| 33500 | |
| 35000 | |
| 40000 | |
| 50000 | |
| 60000 | |
| 70000 | |
| 75000 | |
| 300000 | |
| Sysmiss |