| Value | Category | Cases | |
|---|---|---|---|
| 0 | 456 | 
                                    
                                    10%
                                 | |
| 1 | 3199 | 
                                    
                                    70.3%
                                 | |
| 2 | 783 | 
                                    
                                    17.2%
                                 | |
| 3 | 103 | 
                                    
                                    2.3%
                                 | |
| 4 | 8 | 
                                    
                                    0.2%
                                 | |
| 5 | 4 | 
                                    
                                    0.1%
                                 |