| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 1 | |
| 2 | |
| 10 | |
| 15 | |
| 30 | |
| 36 | |
| 40 | |
| 42 | |
| 45 | |
| 50 | |
| 52 | |
| 55 | |
| 60 | |
| 67 | |
| 70 | |
| 72 | |
| 75 | |
| 77 | |
| 78 | |
| 80 | |
| 83 | |
| 84 | |
| 90 | |
| 100 | |
| 102 | |
| 105 | |
| 110 | |
| 120 | |
| 145 | |
| 150 | |
| 157 | |
| 160 | |
| 200 | |
| 210 | |
| 220 | |
| 221 | |
| 240 | |
| 250 | |
| 276 | |
| 300 | |
| 320 | |
| 325 | |
| 400 | |
| 500 | |
| 513 | |
| 525 | |
| 550 | |
| 570 | |
| 600 | |
| 655 | |
| 880 | |
| 900 | |
| 1500 | |
| 2000 | |
| 2200 | |
| 3000 | |
| 4200 | |
| Sysmiss |