| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 1 | Oui | 178 | 
                                                                 
                                    
                                    76.7%
                                 
                                                             | 
                                                        
                    
| 2 | Non | 46 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1228 |