| Value | Category |
|---|---|
| 1 | Reference person |
| 2 | Spouse (husband / wife) |
| 3 | Children of reference person (or of her/his spouse) |
| 4 | Parents of reference person |
| 5 | Grandparents of reference person |
| 6 | Grandchildren of reference person |
| 7 | Daughter-in-law or son-in-law of reference persons |
| 8 | Other relatives of reference person |
| 9 | Other |