| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 18 | |
| 30 | |
| 40 | |
| 50 | |
| 60 | |
| 64 | |
| 80 | |
| 85 | |
| 100 | |
| 110 | |
| 120 | |
| 130 | |
| 150 | |
| 160 | |
| 168 | |
| 170 | |
| 180 | |
| 185 | |
| 190 | |
| 200 | |
| 210 | |
| 215 | |
| 232 | |
| 234 | |
| 250 | |
| 260 | |
| 300 | |
| 400 | |
| 500 | |
| 600 | |
| 700 | |
| 705 | |
| 725 | |
| 800 | |
| 890 | |
| 1000 | |
| 2000 | |
| 2268 | |
| 3000 | |
| 3500 | |
| 3600 | |
| 4000 | |
| 4250 | |
| 4512 | |
| 5000 | |
| 9200 | |
| 15000 | |
| 91000 | |
| Sysmiss |