Value | Category |
---|---|
1 | Child, grandchild, great- (great-great-) grandchild, father, mother, father-in-law, mother-in-law, grand- (great-grand)parent |
2 | Sibling |
3 | Any other kinship relation (e.g. husband, wife, cohabiting partner) |
4 | If no kinship relation |
8 | Unknown |
9 | NIU (not in universe) |