| Value | Category |
|---|---|
| -2 | No response due to skip scenario |
| -1 | No response |
| 1 | Respondent |
| 2 | Spouse / partner of respondent |
| 3 | Spouses / partners / parents together |
| 4 | Mother of respondent |
| 5 | Father of respondent |
| 6 | Grandmother of respondent |
| 7 | Grandfather of respondent |
| 8 | Other female |
| 9 | Other male |