| Value | Category | Cases | |
|---|---|---|---|
| 0 | 571 | 
                                                                 
                                    
                                    33.7%
                                 
                                                             | 
                                                        
                    |
| 1 | 540 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 427 | 
                                                                 
                                    
                                    25.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 154 | 
                                                                 
                                    
                                    9.1%
                                 
                                                             |