| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 1 | Important | 1278 | 
                                                                 
                                    
                                    83.6%
                                 
                                                             | 
                                                        
                    
| 2 | Not mentioned | 247 | 
                                                                 
                                    
                                    16.2%
                                 
                                                             |