| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 998 | 
                                                                 
                                    
                                    66.2%
                                 
                                                             | 
                                                        
                    
| 2 | Inconnu | 502 | 
                                                                 
                                    
                                    33.3%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             |