| Value | Category |
|---|---|
| -9 | don't know |
| -8 | refusal |
| 50 | |
| 60 | |
| 80 | |
| 85 | |
| 88 | |
| 100 | |
| 120 | |
| 130 | |
| 138 | |
| 140 | |
| 150 | |
| 160 | |
| 164 | |
| 165 | |
| 180 | |
| 200 | |
| 206 | |
| 220 | |
| 225 | |
| 250 | |
| 280 | |
| 300 | |
| 320 | |
| 322 | |
| 350 | |
| 351 | |
| 400 | |
| 465 | |
| 480 | |
| 500 | |
| 600 | |
| 605 | |
| 650 | |
| 690 | |
| 700 | |
| 780 | |
| 800 | |
| 900 | |
| 930 | |
| 1000 | |
| 1200 | |
| 1400 | |
| 1500 | |
| 1725 | |
| 1740 | |
| 1970 | |
| 2000 | |
| 2800 | |
| 3000 | |
| 3450 | |
| 3500 | |
| 4000 | |
| 4400 | |
| 4800 | |
| 5000 | |
| 7000 | |
| 10000 | |
| 15000 | |
| 17000 | |
| 20000 | |
| 25000 | |
| 100000 | |
| Sysmiss |