| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1504 | 
                                    
                                    42.6%
                                 | |
| 1 | 639 | 
                                    
                                    18.1%
                                 | |
| 2 | 512 | 
                                    
                                    14.5%
                                 | |
| 3 | 293 | 
                                    
                                    8.3%
                                 | |
| 4 | 149 | 
                                    
                                    4.2%
                                 | |
| 5 | 104 | 
                                    
                                    2.9%
                                 | |
| 6 | 35 | 
                                    
                                    1%
                                 | |
| 7 | 296 | 
                                    
                                    8.4%
                                 |