| Value | Category | Cases | |
|---|---|---|---|
| 1 | Non | 456 | 
                                                                 
                                    
                                    97.2%
                                 
                                                             | 
                                                        
                    
| 2 | Oui | 13 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9106 |