| Value | Category | Cases | |
|---|---|---|---|
| 0 | 775 | 
                                    
                                    26.8%
                                 | |
| 1 | 322 | 
                                    
                                    11.1%
                                 | |
| 2 | 692 | 
                                    
                                    23.9%
                                 | |
| 3 | 431 | 
                                    
                                    14.9%
                                 | |
| 4 | 160 | 
                                    
                                    5.5%
                                 | |
| 5 | 88 | 
                                    
                                    3%
                                 | |
| 6 | 20 | 
                                    
                                    0.7%
                                 | |
| 7 | 403 | 
                                    
                                    13.9%
                                 |