| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 20 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 35 | 
                                                                 
                                    
                                    34.7%
                                 
                                                             | 
                                                        
                    |
| 3 | 21 | 
                                                                 
                                    
                                    20.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 7 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 5 | 
                                                                 
                                    
                                    5%
                                 
                                                             |