| Value | Category | Cases | |
|---|---|---|---|
| 1 | Connu | 800 | 
                                                                 
                                    
                                    77.6%
                                 
                                                             | 
                                                        
                    
| 2 | Inconnu | 203 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 28 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             |