| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 10 | |
| 20 | |
| 28 | |
| 34 | |
| 40 | |
| 50 | |
| 60 | |
| 64 | |
| 65 | |
| 100 | |
| 115 | |
| 120 | |
| 140 | |
| 150 | |
| 167 | |
| 170 | |
| 200 | |
| 217 | |
| 220 | |
| 250 | |
| 252 | |
| 260 | |
| 272 | |
| 280 | |
| 300 | |
| 350 | |
| 500 | |
| 600 | |
| 800 | |
| 900 | |
| 1000 | |
| 1500 | |
| 1700 | |
| 1712 | |
| 2000 | |
| 2500 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 4510 | |
| 5000 | |
| 9000 | |
| 10000 | |
| 45000 | |
| 65000 | |
| Sysmiss |