| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 53 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 279 | 
                                                                 
                                    
                                    27.9%
                                 
                                                             | 
                                                        
                    
| 1 | Important | 321 | 
                                                                 
                                    
                                    32.1%
                                 
                                                             | 
                                                        
                    
| 2 | Not mentioned | 347 | 
                                                                 
                                    
                                    34.7%
                                 
                                                             |