| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 31 | |
| 40 | |
| 50 | |
| 55 | |
| 63 | |
| 70 | |
| 80 | |
| 90 | |
| 100 | |
| 120 | |
| 130 | |
| 150 | |
| 160 | |
| 180 | |
| 190 | |
| 200 | |
| 220 | |
| 240 | |
| 250 | |
| 260 | |
| 274 | |
| 280 | |
| 295 | |
| 300 | |
| 325 | |
| 330 | |
| 340 | |
| 350 | |
| 380 | |
| 385 | |
| 400 | |
| 420 | |
| 450 | |
| 475 | |
| 500 | |
| 573 | |
| 600 | |
| 750 | |
| 1000 | |
| 1160 | |
| 1200 | |
| 1500 | |
| 2000 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 10000 | |
| 60000 | |
| Sysmiss |