| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 48 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 350 | 
                                                                 
                                    
                                    35%
                                 
                                                             | 
                                                        
                    
| 1 | Important | 319 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             | 
                                                        
                    
| 2 | Not mentioned | 283 | 
                                                                 
                                    
                                    28.3%
                                 
                                                             |