| Value | Category |
|---|---|
| 1 | Agriculture, Fishing, etc. |
| 2 | Mining and Quarrying |
| 3 | Manufacturing |
| 4 | Electricity, Gas and Water |
| 5 | Construction |
| 6 | Trade and Commerce |
| 7 | Transport, Storage and Communication |
| 8 | Services |
| 9 | Economically Inactive |
| 0 | Not reported, Unknown |
| Sysmiss |