| Value | Category |
|---|---|
| 1 | employed - unemployed |
| 2 | employed - retired |
| 3 | employed - other inactive |
| 4 | unemployed - employed |
| 5 | unemployed - retired |
| 6 | unemployed - other inactive |
| 7 | retired - employed |
| 8 | retired - unemployed |
| 9 | retired - other inactive |
| 10 | other inactive - employed |
| 11 | other inactive - unemployed |
| 12 | other inactive - retired |