| Value | Category |
|---|---|
| 01 | Household reference person |
| 02 | Husband or wife |
| 03 | Partner |
| 04 | Son or daughter |
| 05 | Step-child |
| 06 | Brother or sister |
| 07 | Mother or father |
| 08 | Step-mother or step-father |
| 09 | Grandchild |
| 10 | Grandparent |
| 11 | Other related |
| 12 | Unrelated |
| 98 | Unknown |
| 99 | NIU (not in universe) |