| Value | Category |
|---|---|
| -5 | Other |
| -4 | Missing data |
| -3 | Refused to answer |
| -2 | Not applicable |
| -1 | Don't know |
| 1 | Care for children or older relatives |
| 2 | Suffers from chronic illness or disability |
| 3 | Student |
| 4 | Retired |
| 5 | Works occasionally |
| 6 | Is looking for employment but cannot find |
| 7 | Has independent income and doesn't need to work |