| Value | Category | 
|---|---|
| 1 | Factoryor plantation | 
| 2 | Bank or insurance company | 
| 3 | Commercial / restaurant / service chain | 
| 4 | Construction company | 
| 5 | Private hospital or school | 
| 6 | Engineering firm | 
| 7 | Farm, small workshop / garage / shop/ restaurant/ service s | 
| 8 | Other | 
| Sysmiss |