| Value | Category |
|---|---|
| 0 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 15 | |
| 20 | |
| 25 | |
| 30 | |
| 35 | |
| 40 | |
| 50 | |
| 60 | |
| 70 | |
| 80 | |
| 100 | |
| 120 | |
| 140 | |
| 150 | |
| 160 | |
| 200 | |
| 250 | |
| 300 | |
| 350 | |
| 370 | |
| 400 | |
| 450 | |
| 480 | |
| 500 | |
| 590 | |
| 600 | |
| 620 | |
| 625 | |
| 650 | |
| 700 | |
| 708 | |
| 750 | |
| 800 | |
| 900 | |
| 1000 | |
| 1100 | |
| 1200 | |
| 1300 | |
| 1400 | |
| 1500 | |
| 1600 | |
| 1650 | |
| 1800 | |
| 2000 | |
| 2100 | |
| 2200 | |
| 2300 | |
| 2400 | |
| 2500 | |
| 3000 | |
| 3050 | |
| 3200 | |
| 3500 | |
| 4000 | |
| 4200 | |
| 4500 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 6700 | |
| 7000 | |
| 7500 | |
| 8000 | |
| 8500 | |
| 9000 | |
| 10000 | |
| 12000 | |
| 15000 | |
| 17000 | |
| 18000 | |
| 19590 | |
| 20000 | |
| 20500 | |
| 24000 | |
| 25000 | |
| 28000 | |
| 30000 | |
| 36000 | |
| 50000 | |
| 53000 | |
| 80000 | |
| 120000 | |
| Sysmiss |