| Value | Category |
|---|---|
| -7 | Legal skip |
| -3 | Interviewer error |
| 1 | Head |
| 2 | Spouse/partner |
| 3 | Son/daughter |
| 4 | Son/daughter-in-law |
| 5 | Father/mother |
| 6 | Father/mother-in-law |
| 7 | Sister/brother |
| 8 | Grandchild |
| 9 | Grandparent |
| 10 | Niece/nephew |
| 11 | Other relative |
| 12 | Not related |
| Sysmiss |