| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 126 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 2 | Few of them | 773 | 
                                                                 
                                    
                                    58.9%
                                 
                                                             | 
                                                        
                    
| 3 | Most of them | 343 | 
                                                                 
                                    
                                    26.1%
                                 
                                                             | 
                                                        
                    
| 4 | All of them | 71 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             |