| 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 |