| Value | Category |
|---|---|
| 1 | Available for employment |
| 2 | Not avilable for employment due to education |
| 3 | Not avilable for employment due to homemaking |
| 4 | Not avilable for employment due to relying on assets and revenue |
| 5 | Not avilable for employment due to other |
| 8 | Unknown |
| 9 | NIU (not in universe) |