| Value | Category |
|---|---|
| 1 | permanent |
| 2 | attends school and resides elsewhere |
| 3 | works and resides elsewhere |
| 4 | military service |
| 5 | serving sentence |
| 6 | hospital treatment |
| 7 | attends school abroad |
| 8 | works abroad |
| 9 | temporary absence (holiday, travel...) |
| 99889988 | refusal |
| Sysmiss |