| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 13000 | |
| 27100 | |
| 49260 | |
| 50400 | |
| 60000 | |
| 105000 | |
| 140000 | |
| 204700 | |
| 207000 | |
| 216200 | |
| 229700 | |
| 366000 | |
| 400000 | |
| 450000 | |
| 500000 | |
| 541800 | |
| 600000 | |
| 654400 | |
| 903058 | |
| 940000 | |
| 970900 | |
| 1000000 | |
| 1230000 | |
| 1453400 | |
| 2733000 | |
| 4186394 | |
| 5700000 | |
| 6000000 | |
| Sysmiss |