| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1704 | 
                                    
                                    16.2%
                                 | |
| 1 | 2964 | 
                                    
                                    28.1%
                                 | |
| 2 | 4185 | 
                                    
                                    39.7%
                                 | |
| 3 | 1688 | 
                                    
                                    16%
                                 |