| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 70 | 
                                                                 
                                    
                                    7%
                                 
                                                             | 
                                                        
                    
| 1 | None of them | 68 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 2 | Few of them | 512 | 
                                                                 
                                    
                                    51.2%
                                 
                                                             | 
                                                        
                    
| 3 | Most of them | 255 | 
                                                                 
                                    
                                    25.5%
                                 
                                                             | 
                                                        
                    
| 4 | All of them | 76 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             |