| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal to answer |
| 0 | |
| 24 | |
| 45 | |
| 50 | |
| 55 | |
| 56 | |
| 60 | |
| 70 | |
| 80 | |
| 100 | |
| 120 | |
| 150 | |
| 160 | |
| 200 | |
| 220 | |
| 250 | |
| 300 | |
| 350 | |
| 360 | |
| 370 | |
| 375 | |
| 380 | |
| 400 | |
| 450 | |
| 480 | |
| 500 | |
| 600 | |
| 700 | |
| 750 | |
| 800 | |
| 960 | |
| 1000 | |
| 1200 | |
| 1250 | |
| 1500 | |
| 1600 | |
| 1750 | |
| 2000 | |
| 2400 | |
| 2475 | |
| 2500 | |
| 2592 | |
| 2880 | |
| 2950 | |
| 3000 | |
| 3133 | |
| 3250 | |
| 3500 | |
| 3888 | |
| 4000 | |
| 4680 | |
| 4800 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 7000 | |
| 7500 | |
| 7920 | |
| 9160 | |
| 9600 | |
| 10000 | |
| 11000 | |
| 11200 | |
| 12000 | |
| 14000 | |
| 15000 | |
| 16415 | |
| 16800 | |
| 19200 | |
| 19600 | |
| 20000 | |
| 22000 | |
| 24000 | |
| 26400 | |
| 35000 | |
| 36000 | |
| 50000 | |
| 60000 | |
| 65000 | |
| 67200 | |
| 81100 | |
| 81600 | |
| 96000 | |
| 103200 | |
| 108000 | |
| 122500 | |
| 185000 | |
| 196000 | |
| 441000 | |
| 4147968 | |
| Sysmiss |