| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 45 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 255 | 
                                                                 
                                    
                                    25.5%
                                 
                                                             | 
                                                        
                    
| 1 | Important | 260 | 
                                                                 
                                    
                                    26%
                                 
                                                             | 
                                                        
                    
| 2 | Not mentioned | 440 | 
                                                                 
                                    
                                    44%
                                 
                                                             |