Value | Category |
---|---|
-1 | Missing |
0 | None of these |
1 | Oil and Gas |
2 | Mining |
3 | Transport |
4 | Telecommunications |
5 | Agriculture |
6 | Manufacturer |
7 | Public infrastructure |
8 | Sales and services |
1260 | Medicine |
9995 | Other industries |
9998 | Refused |
9999 | Do not know |