| Value | Category |
|---|---|
| 10 | Head of 1st family |
| 11 | Spouse of 1st family |
| 12 | Child in 1st family |
| 13 | Other relative of 1st family |
| 20 | Head of 2nd family |
| 21 | Spouse of 2nd family |
| 22 | Child in 2nd family |
| 23 | Other relative of 2nd family |
| 30 | Member of 3rd family |
| 90 | Not in any family |
| 99 | NIU (not in universe) |