| Value | Category |
|---|---|
| 1 | head |
| 2 | spouse -partner |
| 3 | child - adopted child |
| 4 | grandchild |
| 5 | niece - nephew |
| 6 | father - mother |
| 7 | sister - brother |
| 8 | son-daughter in law |
| 9 | brother /sister-in-law |
| 10 | grandfather /mother |
| 11 | father/mother-in-law |
| 12 | other relative |
| 13 | not related |
| Sysmiss |