| Value | Category | Cases | |
|---|---|---|---|
| 0 | 979 | 
                                    
                                    33.9%
                                 | |
| 1 | 510 | 
                                    
                                    17.6%
                                 | |
| 2 | 694 | 
                                    
                                    24%
                                 | |
| 3 | 371 | 
                                    
                                    12.8%
                                 | |
| 4 | 94 | 
                                    
                                    3.3%
                                 | |
| 5 | 78 | 
                                    
                                    2.7%
                                 | |
| 6 | 26 | 
                                    
                                    0.9%
                                 | |
| 7 | 139 | 
                                    
                                    4.8%
                                 |