| 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 |