| Value | Category |
|---|---|
| 0 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 10 | |
| 12 | |
| 14 | |
| 15 | |
| 16 | |
| 18 | |
| 19 | |
| 20 | |
| 22 | |
| 24 | |
| 25 | |
| 28 | |
| 30 | |
| 32 | |
| 36 | |
| 38 | |
| 40 | |
| 44 | |
| 50 | |
| 54 | |
| 56 | |
| 60 | |
| 64 | |
| 70 | |
| 75 | |
| 80 | |
| 84 | |
| 90 | |
| 100 | |
| 110 | |
| 115 | |
| 120 | |
| 130 | |
| 140 | |
| 150 | |
| 160 | |
| 168 | |
| 170 | |
| 175 | |
| 180 | |
| 200 | |
| 204 | |
| 240 | |
| 250 | |
| 260 | |
| 275 | |
| 280 | |
| 300 | |
| 315 | |
| 320 | |
| 330 | |
| 350 | |
| 360 | |
| 400 | |
| 440 | |
| 450 | |
| 500 | |
| 600 | |
| 700 | |
| 750 | |
| 800 | |
| 1000 | |
| 1250 | |
| 1500 | |
| 1600 | |
| 1800 | |
| 1850 | |
| 2000 | |
| 2400 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 3600 | |
| 5000 | |
| 6000 | |
| 6500 | |
| 10000 | |
| 13800 | |
| 15000 | |
| 17000 | |
| 22500 | |
| Sysmiss |