| Value | Category |
|---|---|
| 01 | Head of 1st family |
| 02 | Spouse/partner of head of 1st family |
| 03 | Child in 1st family |
| 04 | Other relative of 1st family |
| 05 | Head of 2nd family |
| 06 | Spouse/partner of head of 2nd family |
| 07 | Child in 2nd family |
| 08 | Other relative of 2nd family |
| 12 | Visitor or unrelated person |
| 98 | Unknown |