| Value | Category |
|---|---|
| 1 | Reference person |
| 2 | Spouse (husband/wife) of the reference person |
| 3 | Children of reference person (or of her/his spouse/cohabiting partner) |
| 4 | Ancestry of reference person (or of her/his spouse/cohabiting partner) |
| 5 | Other relatives of reference person (or of her/his spouse/cohabiting partner) |
| 6 | Other |