| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             | 
                                                        
                    |
| 1 | 36 | 
                                                                 
                                    
                                    11.8%
                                 
                                                             | 
                                                        
                    |
| 2 | 47 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 32 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 41 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             | 
                                                        
                    |
| 5+ | 97 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             |