| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very | 13677 | 
                                                                 
                                    
                                    79%
                                 
                                                             | 
                                                        
                    
| 2 | Rather | 3202 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| 3 | Not very | 442 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 7109 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 62 | |
| -1 | Don't know | 66 |