| Value | Category |
|---|---|
| 1 | Head |
| 2 | Spouse |
| 3 | Son/daughter |
| 4 | Grandchild |
| 5 | Father/mother |
| 6 | Sister/brother |
| 7 | Niece/nephew |
| 8 | Uncle/aunt |
| 9 | Son/daughter in-law |
| 10 | Father/mother in-law |
| 11 | Brother/sister in-law |
| 12 | Grandparents |
| 13 | Other relatives |
| 14 | Servant |
| 15 | Non relatives |
| Sysmiss |