| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 200 | |
| 300 | |
| 320 | |
| 400 | |
| 420 | |
| 480 | |
| 500 | |
| 550 | |
| 600 | |
| 700 | |
| 720 | |
| 800 | |
| 1000 | |
| 1200 | |
| 1260 | |
| 1440 | |
| 1500 | |
| 1600 | |
| 1620 | |
| 1640 | |
| 1700 | |
| 1740 | |
| 1800 | |
| 2000 | |
| 2400 | |
| 2500 | |
| 2532 | |
| 2880 | |
| 3000 | |
| 3200 | |
| 3500 | |
| 3600 | |
| 4000 | |
| 4440 | |
| 4500 | |
| 4780 | |
| 4800 | |
| 5000 | |
| 5400 | |
| 5800 | |
| 6000 | |
| 7173 | |
| 7200 | |
| 8460 | |
| 8500 | |
| 10000 | |
| 12000 | |
| 15000 | |
| 18000 | |
| 20000 | |
| 30000 | |
| 40000 | |
| 45000 | |
| 50000 | |
| 57000 | |
| 70000 | |
| 307200 | |
| Sysmiss |