| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | 229 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    |
| 1 | 834 | 
                                                                 
                                    
                                    18.1%
                                 
                                                             | 
                                                        
                    |
| 2 | 1040 | 
                                                                 
                                    
                                    22.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 1069 | 
                                                                 
                                    
                                    23.2%
                                 
                                                             | 
                                                        
                    |
| 4 | 751 | 
                                                                 
                                    
                                    16.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 389 | 
                                                                 
                                    
                                    8.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 179 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    |
| 7 | 75 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 8 | 25 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 9 | 10 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 10 | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 11 | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |