| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal to answer |
| 0 | |
| 9 | |
| 10 | |
| 30 | |
| 50 | |
| 60 | |
| 80 | |
| 100 | |
| 120 | |
| 140 | |
| 150 | |
| 170 | |
| 180 | |
| 190 | |
| 200 | |
| 220 | |
| 230 | |
| 240 | |
| 250 | |
| 260 | |
| 275 | |
| 280 | |
| 290 | |
| 300 | |
| 320 | |
| 330 | |
| 340 | |
| 350 | |
| 370 | |
| 380 | |
| 400 | |
| 450 | |
| 480 | |
| 500 | |
| 580 | |
| 600 | |
| 640 | |
| 650 | |
| 690 | |
| 700 | |
| 780 | |
| 800 | |
| 850 | |
| 890 | |
| 900 | |
| 950 | |
| 1000 | |
| 1079 | |
| 1200 | |
| 1250 | |
| 1300 | |
| 1350 | |
| 1400 | |
| 1450 | |
| 1500 | |
| 1700 | |
| 1800 | |
| 1900 | |
| 2000 | |
| 2200 | |
| 2500 | |
| 2550 | |
| 2700 | |
| 2800 | |
| 3000 | |
| 3200 | |
| 3500 | |
| 3800 | |
| 3900 | |
| 4000 | |
| 4200 | |
| 4500 | |
| 4600 | |
| 4800 | |
| 5000 | |
| 5200 | |
| 6000 | |
| 6200 | |
| 6500 | |
| 7000 | |
| 7200 | |
| 7400 | |
| 7500 | |
| 8000 | |
| 8500 | |
| 9000 | |
| 10000 | |
| 10500 | |
| 11000 | |
| 12000 | |
| 13000 | |
| 14000 | |
| 15000 | |
| 16000 | |
| 17000 | |
| 18000 | |
| 18500 | |
| 20000 | |
| 21000 | |
| 22000 | |
| 25000 | |
| 27000 | |
| 30000 | |
| 34000 | |
| 35000 | |
| 40000 | |
| 42000 | |
| 48000 | |
| 49000 | |
| 50000 | |
| 60000 | |
| 65000 | |
| 70000 | |
| 75000 | |
| 80000 | |
| 90000 | |
| 95000 | |
| 100000 | |
| 120000 | |
| 127000 | |
| 150000 | |
| 200000 | |
| 250000 | |
| 260000 | |
| 350000 | |
| 400000 | |
| 450000 | |
| 500000 | |
| 700000 | |
| 750000 | |
| 800000 | |
| 5000000 | |
| 7000000 | |
| 30000000 | |
| 8000003000 | |
| Sysmiss |