| Value | Category |
|---|---|
| 1 | Person is undergoing school education or training |
| 2 | Of own illness or disability |
| 3 | Looking after children or incapacitated adults |
| 4 | Other family or personal reasons (from 2006) |
| 5 | Person could not find a full-time job |
| 6 | Of other reasons |
| 9 | Not applicable |