| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 616 | 
                                    
                                    50.2%
                                 | 
| 2 | Inconnu | 184 | 
                                    
                                    15%
                                 | 
| 9 | nr | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 428 | 
                                    
                                    34.9%
                                 |