| Value | Category | Cases | |
|---|---|---|---|
| 0 | 431 | 
                                    
                                    16.3%
                                 | |
| 1 | 1133 | 
                                    
                                    42.9%
                                 | |
| 2 | 599 | 
                                    
                                    22.7%
                                 | |
| 3 | 480 | 
                                    
                                    18.2%
                                 |