| Value | Category | Cases | |
|---|---|---|---|
| 0 | 50 | 
                                                                 
                                    
                                    16.4%
                                 
                                                             | 
                                                        
                    |
| 1 | 163 | 
                                                                 
                                    
                                    53.4%
                                 
                                                             | 
                                                        
                    |
| 2 | 77 | 
                                                                 
                                    
                                    25.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    |
| 4 | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 5+ | 6 | 
                                                                 
                                    
                                    2%
                                 
                                                             |