| Value | Category | 
|---|---|
| 1 | Public sector | 
| 2 | Banks | 
| 3 | Foreign companies | 
| 4 | Tunisian private companies | 
| 5 | International organizations | 
| 6 | Establishing private company | 
| 8 | Don't know | 
| 2147483625 | Don't know | 
| 2147483634 | Missing | 
| 2147483636 | Other | 
| 2147483639 | Refused | 
| 11 | .M | 
| Sysmiss |