| Value | Category | Cases | |
|---|---|---|---|
| 1 | Elevé | 59 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| 2 | Moyen supérieur | 159 | 
                                                                 
                                    
                                    22.8%
                                 
                                                             | 
                                                        
                    
| 3 | Moyen inférieur | 321 | 
                                                                 
                                    
                                    46.1%
                                 
                                                             | 
                                                        
                    
| 4 | Bas | 121 | 
                                                                 
                                    
                                    17.4%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 37 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             |