| Value | Category |
|---|---|
| 0 | |
| 1 | |
| 5 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 20 | |
| 28 | |
| 36 | |
| 40 | |
| 45 | |
| 50 | |
| 60 | |
| 65 | |
| 70 | |
| 80 | |
| 85 | |
| 90 | |
| 100 | |
| 120 | |
| 150 | |
| 175 | |
| 180 | |
| 185 | |
| 200 | |
| 220 | |
| 250 | |
| 260 | |
| 270 | |
| 280 | |
| 290 | |
| 300 | |
| 310 | |
| 320 | |
| 350 | |
| 400 | |
| 450 | |
| 500 | |
| 550 | |
| 560 | |
| 570 | |
| 600 | |
| 650 | |
| 700 | |
| 800 | |
| 850 | |
| 900 | |
| 1000 | |
| 1200 | |
| 1300 | |
| 1400 | |
| 1500 | |
| 1800 | |
| 2000 | |
| 2300 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 3595 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 8000 | |
| 10000 | |
| 11000 | |
| 12000 | |
| 15000 | |
| 15750 | |
| 20000 | |
| 28000 | |
| 40000 | |
| 50000 | |
| 80000 | |
| 300000 | |
| Sysmiss |