| Value | Category |
|---|---|
| 1 | Other relative, specify: |
| 2 | Self |
| 3 | Current spouse / partner |
| 4 | Former spouse / partner |
| 5 | Son/ Daughter |
| 6 | Grandchild |
| 7 | Sister/ Brother |
| 8 | Father/ Mother |
| 9 | Nephew/ Niece |
| 10 | In-law |
| 11 | Grandparent |
| 12 | Non-relative |
| 13 | Don't know |
| 14 | Refused to answer |
| 15 | Outlier set to missing |
| 16 | Inconsistency set to missing |
| 17 | Not applicable |