| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 20 | |
| 100 | |
| 110 | |
| 120 | |
| 160 | |
| 180 | |
| 200 | |
| 210 | |
| 240 | |
| 294 | |
| 300 | |
| 350 | |
| 360 | |
| 366 | |
| 393 | |
| 398 | |
| 400 | |
| 437 | |
| 480 | |
| 486 | |
| 500 | |
| 600 | |
| 700 | |
| 708 | |
| 720 | |
| 750 | |
| 780 | |
| 900 | |
| 1000 | |
| 1200 | |
| 1320 | |
| 1500 | |
| 1680 | |
| 1700 | |
| 1800 | |
| 2000 | |
| 2100 | |
| 2520 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 5000 | |
| 6000 | |
| 7200 | |
| 9600 | |
| 9780 | |
| 10000 | |
| 12000 | |
| 15000 | |
| 18000 | |
| 20000 | |
| 40000 | |
| 52300 | |
| 75000 | |
| 141000 | |
| 500000 | |
| Sysmiss |