| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 80 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 2 | Few of them | 619 | 
                                                                 
                                    
                                    47.1%
                                 
                                                             | 
                                                        
                    
| 3 | Most of them | 529 | 
                                                                 
                                    
                                    40.3%
                                 
                                                             | 
                                                        
                    
| 4 | All of them | 85 | 
                                                                 
                                    
                                    6.5%
                                 
                                                             |