| Value | Category | Cases | |
|---|---|---|---|
| 1 | Oui | 2 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | Non | 206 | 
                                                                 
                                    
                                    99%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1992 |