| 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 |