| Value | Category |
|---|---|
| 0 | |
| 7 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 12 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 20 | |
| 24 | |
| 25 | |
| 26 | |
| 28 | |
| 30 | |
| 32 | |
| 34 | |
| 35 | |
| 38 | |
| 40 | |
| 45 | |
| 48 | |
| 50 | |
| 60 | |
| 70 | |
| 75 | |
| 80 | |
| 92 | |
| 96 | |
| 100 | |
| 110 | |
| 115 | |
| 120 | |
| 125 | |
| 135 | |
| 136 | |
| 140 | |
| 150 | |
| 175 | |
| 180 | |
| 200 | |
| 225 | |
| 250 | |
| 300 | |
| 320 | |
| 350 | |
| 400 | |
| 450 | |
| 500 | |
| 550 | |
| 600 | |
| 700 | |
| 800 | |
| 1000 | |
| 1500 | |
| 2000 | |
| 3000 | |
| 5000 | |
| 10500 | |
| 16000 | |
| Sysmiss |