| Value | Category |
|---|---|
| -2 | Refusal to answer |
| -1 | Don't know |
| 0 | |
| 20 | |
| 30 | |
| 40 | |
| 50 | |
| 70 | |
| 75 | |
| 80 | |
| 90 | |
| 100 | |
| 110 | |
| 120 | |
| 130 | |
| 140 | |
| 150 | |
| 180 | |
| 192 | |
| 200 | |
| 204 | |
| 210 | |
| 230 | |
| 240 | |
| 250 | |
| 260 | |
| 300 | |
| 310 | |
| 340 | |
| 350 | |
| 360 | |
| 384 | |
| 400 | |
| 420 | |
| 450 | |
| 500 | |
| 600 | |
| 700 | |
| 720 | |
| 750 | |
| 800 | |
| 840 | |
| 900 | |
| 960 | |
| 1000 | |
| 1100 | |
| 1140 | |
| 1200 | |
| 1320 | |
| 1400 | |
| 1440 | |
| 1500 | |
| 1600 | |
| 1800 | |
| 2000 | |
| 2200 | |
| 2500 | |
| 2600 | |
| 3000 | |
| 3600 | |
| 4000 | |
| 4800 | |
| 6000 | |
| 7200 | |
| 9000 | |
| 9600 | |
| 10000 |