| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 | 
                                    
                                    3.3%
                                 | |
| 1 | 37 | 
                                    
                                    30.1%
                                 | |
| 2 | 53 | 
                                    
                                    43.1%
                                 | |
| 3 | 16 | 
                                    
                                    13%
                                 | |
| 4 | 8 | 
                                    
                                    6.5%
                                 | |
| 5 | 3 | 
                                    
                                    2.4%
                                 | |
| 9 | 2 | 
                                    
                                    1.6%
                                 |