| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 611 | 
                                                                 
                                    
                                    88.3%
                                 
                                                             | 
                                                        
                    
| 2 | Inconnu | 75 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             |