| Value | Category | Cases | |
|---|---|---|---|
| 1 | Public sector (government) | 1438 | 
                                    
                                    13.8%
                                 | 
| 2 | Semi-Private sector | 870 | 
                                    
                                    8.3%
                                 | 
| 3 | Private sector | 8146 | 
                                    
                                    77.9%
                                 | 
| Sysmiss | 15130 |