| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 | 
                                    
                                    41.5%
                                 | |
| 1 | 33 | 
                                    
                                    26.8%
                                 | |
| 2 | 22 | 
                                    
                                    17.9%
                                 | |
| 3 | 9 | 
                                    
                                    7.3%
                                 | |
| 4 | 6 | 
                                    
                                    4.9%
                                 | |
| 6 | 1 | 
                                    
                                    0.8%
                                 | |
| 8 | 1 | 
                                    
                                    0.8%
                                 |