| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 16 | |
| 20 | |
| 21 | |
| 24 | |
| 25 | |
| 27 | |
| 35 | |
| 40 | |
| 45 | |
| 50 | |
| 56 | |
| 60 | |
| 64 | |
| 65 | |
| 68 | |
| 70 | |
| 74 | |
| 75 | |
| 90 | |
| 100 | |
| 110 | |
| 120 | |
| 130 | |
| 140 | |
| 150 | |
| 170 | |
| 176 | |
| 200 | |
| 210 | |
| 250 | |
| 290 | |
| 300 | |
| 330 | |
| 350 | |
| 380 | |
| 400 | |
| 425 | |
| 500 | |
| 600 | |
| 620 | |
| 700 | |
| 865 | |
| 1000 | |
| 1200 | |
| 1250 | |
| 2000 | |
| 2500 | |
| 3300 | |
| 3500 | |
| 3700 | |
| 4200 | |
| 5000 | |
| 6500 | |
| 50000 | |
| Sysmiss |