| Value | Category | Cases | |
|---|---|---|---|
| 0 | 158 | 
                                                                 
                                    
                                    52.5%
                                 
                                                             | 
                                                        
                    |
| 1 | 10 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 36 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                                                        
                    |
| 3 | 23 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 16 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    |
| 5+ | 58 | 
                                                                 
                                    
                                    19.3%
                                 
                                                             |