| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 103 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    
| 1 | None of them | 105 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    
| 2 | Few of them | 890 | 
                                                                 
                                    
                                    58.2%
                                 
                                                             | 
                                                        
                    
| 3 | Most of them | 380 | 
                                                                 
                                    
                                    24.9%
                                 
                                                             | 
                                                        
                    
| 4 | All of them | 45 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             |