| Value | Category | Cases | |
|---|---|---|---|
| 0 | Très mal | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | 6 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 19 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 3 | 19 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 35 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 117 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 139 | 
                                                                 
                                    
                                    13%
                                 
                                                             | 
                                                        
                    |
| 7 | 278 | 
                                                                 
                                    
                                    25.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 286 | 
                                                                 
                                    
                                    26.6%
                                 
                                                             | 
                                                        
                    |
| 9 | 98 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             | 
                                                        
                    |
| 10 | Très bien | 37 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| -1 | Ne sait pas | 36 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             |