| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 74 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| 2 | Few of them | 704 | 
                                                                 
                                    
                                    53.6%
                                 
                                                             | 
                                                        
                    
| 3 | Most of them | 476 | 
                                                                 
                                    
                                    36.3%
                                 
                                                             | 
                                                        
                    
| 4 | All of them | 59 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             |