| Value | Category |
|---|---|
| 1 | Agriculture |
| 2 | Mining |
| 3 | manufacturing |
| 4 | Professional/Scientific/Technical Activities |
| 5 | Electricity |
| 6 | Construction |
| 7 | Transportation |
| 8 | Buying and Selling |
| 9 | Financial Services |
| 10 | Personal Services |
| 11 | Education |
| 12 | Health |
| 13 | Public Administration |
| 14 | Other Specify |
| Sysmiss |