| Value | Category | 
|---|---|
| 8 | Do not know | 
| 9 | Not applicable, not have | 
| 10 | |
| 20 | |
| 30 | |
| 40 | |
| 50 | |
| 54 | |
| 60 | |
| 65 | |
| 70 | |
| 80 | |
| 100 | |
| 110 | |
| 120 | |
| 125 | |
| 130 | |
| 140 | |
| 147 | |
| 150 | |
| 160 | |
| 165 | |
| 170 | |
| 175 | |
| 180 | |
| 200 | |
| 210 | |
| 220 | |
| 225 | |
| 230 | |
| 250 | |
| 280 | |
| 300 | |
| 350 | |
| 380 | |
| 400 | |
| 425 | |
| 450 | |
| 500 | |
| 600 | |
| 650 | |
| 675 | |
| 700 | |
| 750 | |
| 800 | |
| 850 | |
| 900 | |
| 1000 | |
| 1020 | |
| 1100 | |
| 1200 | |
| 1250 | |
| 1300 | |
| 1400 | |
| 1500 | |
| 1700 | |
| 1750 | |
| 1900 | |
| 2000 | |
| 2015 | |
| 2200 | |
| 2500 | |
| 2700 | |
| 3000 | |
| 3200 | |
| 3500 | |
| 3600 | |
| 4000 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 7000 | |
| 7750 | |
| 8000 | |
| 8200 | |
| 9000 | |
| 9100 | |
| 9250 | |
| 9400 | |
| 9500 | |
| 9600 | |
| 9999 | |
| Sysmiss |