| Value | Category | Cases | |
|---|---|---|---|
| 1 | Contrato escrito | 3003 | 
                                    
                                    18.4%
                                 | 
| 2 | Acordo verbal | 2076 | 
                                    
                                    12.7%
                                 | 
| 3 | N/A | 11242 | 
                                    
                                    68.9%
                                 | 
| Sysmiss | 44080 |