| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 1 | 88 | 
                                                                 
                                    
                                    41.9%
                                 
                                                             | 
                                                        
                    |
| 2 | 66 | 
                                                                 
                                    
                                    31.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 22 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 13 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 5+ | 17 | 
                                                                 
                                    
                                    8.1%
                                 
                                                             |