| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 160000 | |
| 360000 | |
| 800000 | |
| 960000 | |
| 1000000 | |
| 1080000 | |
| 1200000 | |
| 1440000 | |
| 1500000 | |
| 1540000 | |
| 1800000 | |
| 1920000 | |
| 2000000 | |
| 2040000 | |
| 2400000 | |
| 3000000 | |
| 3360000 | |
| 3600000 | |
| 3840000 | |
| 4000000 | |
| 4800000 | |
| 5000000 | |
| 5400000 | |
| 5470000 | |
| 6000000 | |
| 6400000 | |
| 6600000 | |
| 7200000 | |
| 9600000 | |
| 10000000 | |
| 14000000 | |
| 16800000 | |
| 18000000 | |
| 20000000 | |
| 24000000 | |
| 25000000 | |
| 28000000 | |
| 30000000 | |
| 44000000 | |
| 50000000 | |
| 58000000 | |
| 60000000 | |
| 400000000 | |
| Sysmiss |