| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 50 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    
| 2 | Moyen supérieur | 147 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    
| 3 | Moyen inférieur | 379 | 
                                                                 
                                    
                                    54.8%
                                 
                                                             | 
                                                        
                    
| 4 | Bas | 109 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7 | 
                                                                 
                                    
                                    1%
                                 
                                                             |