| Value | Category |
|---|---|
| -2 | Do not know |
| -1 | Refused |
| 0.2 | |
| 1 | |
| 3 | |
| 6 | |
| 9 | |
| 20 | |
| 25 | |
| 30 | |
| 35 | |
| 45 | |
| 48 | |
| 50 | |
| 55 | |
| 60 | |
| 65 | |
| 70 | |
| 75 | |
| 80 | |
| 85 | |
| 90 | |
| 95 | |
| 100 | |
| 101 | |
| 115 | |
| 120 | |
| 130 | |
| 140 | |
| 160 | |
| 170 | |
| 200 | |
| 210 | |
| 240 | |
| 280 | |
| 350 | |
| 400 | |
| 500 | |
| 540 | |
| 560 | |
| 600 | |
| 660 | |
| 720 | |
| 1000 | |
| 1050 | |
| 1200 | |
| 1300 | |
| 1380 | |
| 1400 | |
| 1645 | |
| 1785 | |
| 2000 | |
| 2400 | |
| 2450 | |
| 2700 | |
| 3900 | |
| 11000 | |
| Sysmiss |