| Value | Category |
|---|---|
| -2 | Refusal to answer |
| -1 | Don't know |
| 0 | |
| 10 | |
| 10.1999998092651 | |
| 15 | |
| 20 | |
| 24 | |
| 25 | |
| 30 | |
| 40 | |
| 50 | |
| 60 | |
| 80 | |
| 90 | |
| 100 | |
| 110 | |
| 120 | |
| 150 | |
| 160 | |
| 180 | |
| 200 | |
| 240 | |
| 250 | |
| 260 | |
| 288 | |
| 300 | |
| 330 | |
| 350 | |
| 360 | |
| 400 | |
| 450 | |
| 500 | |
| 550 | |
| 560 | |
| 600 | |
| 650 | |
| 700 | |
| 720 | |
| 760 | |
| 800 | |
| 900 | |
| 960 | |
| 1000 | |
| 1080 | |
| 1100 | |
| 1200 | |
| 1300 | |
| 1400 | |
| 1440 | |
| 1500 | |
| 1560 | |
| 1700 | |
| 1800 | |
| 2000 | |
| 2040 | |
| 2200 | |
| 2300 | |
| 2400 | |
| 2500 | |
| 2800 | |
| 2900 | |
| 4000 | |
| 5000 | |
| 10000 | |
| Sysmiss |