| Value | Category |
|---|---|
| 0 | general programmes |
| 100 | education |
| 200 | humanities and arts |
| 300 | social sciences, business and law |
| 400 | science, mathematics and computing |
| 500 | engineering, manufacturing and construction |
| 600 | agriculture and veterinary |
| 700 | health and welfare |
| 800 | other services |
| 900 | unknown |
| Sysmiss |