| Value | Category |
|---|---|
| 0 | |
| 6 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 14 | |
| 15 | |
| 17 | |
| 20 | |
| 21 | |
| 25 | |
| 30 | |
| 40 | |
| 45 | |
| 48 | |
| 50 | |
| 52 | |
| 53 | |
| 60 | |
| 70 | |
| 80 | |
| 90 | |
| 100 | |
| 108 | |
| 110 | |
| 120 | |
| 130 | |
| 140 | |
| 145 | |
| 150 | |
| 160 | |
| 180 | |
| 200 | |
| 230 | |
| 240 | |
| 250 | |
| 260 | |
| 269 | |
| 270 | |
| 275 | |
| 280 | |
| 285 | |
| 300 | |
| 350 | |
| 370 | |
| 400 | |
| 450 | |
| 480 | |
| 500 | |
| 600 | |
| 700 | |
| 1000 | |
| 1100 | |
| 1200 | |
| 1500 | |
| 1600 | |
| 2500 | |
| Sysmiss |