| Value | Category |
|---|---|
| 01 | Agriculture, cattle, fishing, forestry |
| 02 | Mining and quarrying |
| 03 | Manufacturing |
| 04 | Electricity, gas, and water |
| 05 | Construction |
| 06 | Wholesale and retail trade and restaurants and hotels |
| 07 | Transport, storage, and communication |
| 08 | Financing, insurance, real estate and business services |
| 09 | Other services |
| 98 | Unknown |
| 99 | NIU (not in universe) |