| Value | Category | 
|---|---|
| -77 | Other relative, specify: | 
| 1 | Self | 
| 2 | Current spouse / partner | 
| 3 | Former spouse / partner | 
| 4 | Son/ Daughter | 
| 5 | Grandchild | 
| 6 | Sister/ Brother | 
| 7 | Father/ Mother | 
| 8 | Nephew/ Niece | 
| 9 | In-law | 
| 10 | Grandparent | 
| 11 | Non-relative | 
| 2147483622 | Don't know | 
| 2147483623 | Refused to answer | 
| 2147483647 | Not applicable |