| Value | Category |
|---|---|
| 1 | Father |
| 2 | Mother |
| 3 | Child/adopted child |
| 4 | Grandchild |
| 5 | Niece/nephew |
| 6 | Sister |
| 7 | Brother |
| 8 | Grandfather/mother |
| 9 | Brother/sister in law |
| 10 | Husband |
| 11 | Father/mother in law |
| 12 | Other relative |
| 13 | Servant or servant's relative |
| 14 | Lodger/lodger's relative |
| 15 | Other non-relative |
| 16 | Self |
| 17 | Nobody |
| 99 | Missing |
| Sysmiss |