| Value | Category | 
|---|---|
| 1 | Government | 
| 2 | Financial public corporation | 
| 3 | Non-financial public corporation | 
| 4 | Ngo/ingo | 
| 5 | Private registered financial company | 
| 6 | Private registered non-financial company | 
| 7 | Private unregistered organisation | 
| 8 | Other | 
| 9 | Never worked before | 
| 10 | Not stated | 
| Sysmiss |