| Value | Category | Cases | |
|---|---|---|---|
| 0 | 420 | 
                                                                 
                                    
                                    23.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 332 | 
                                                                 
                                    
                                    18.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 525 | 
                                                                 
                                    
                                    29.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 316 | 
                                                                 
                                    
                                    17.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 110 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 41 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    |
| 6 | 18 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 7 | 4 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |