| Value | Category | Cases | |
|---|---|---|---|
| 1 | Dont know | 6 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 2 | Medium extent | 1366 | 
                                                                 
                                    
                                    41.1%
                                 
                                                             | 
                                                        
                    
| 3 | Not applicable | 558 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all | 255 | 
                                                                 
                                    
                                    7.7%
                                 
                                                             | 
                                                        
                    
| 5 | Refuse to answer | 5 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 6 | Small extent | 287 | 
                                                                 
                                    
                                    8.6%
                                 
                                                             | 
                                                        
                    
| 7 | To a high extent | 846 | 
                                                                 
                                    
                                    25.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 441 |