| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very | 11743 | 
                                                                 
                                    
                                    73.2%
                                 
                                                             | 
                                                        
                    
| 2 | Rather | 3394 | 
                                                                 
                                    
                                    21.1%
                                 
                                                             | 
                                                        
                    
| 3 | Not very | 911 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 8360 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 41 | |
| -1 | Don't know | 109 |