| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 1083 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 920 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    |
| 2 | 925 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 997 | 
                                                                 
                                    
                                    20.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 898 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             | 
                                                        
                    |
| 5 | 12 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |