| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all | 57 | 
                                                                 
                                    
                                    24.5%
                                 
                                                             | 
                                                        
                    
| 2 | Slightly | 28 | 
                                                                 
                                    
                                    12%
                                 
                                                             | 
                                                        
                    
| 3 | Moderately | 42 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 4 | Very much | 88 | 
                                                                 
                                    
                                    37.8%
                                 
                                                             | 
                                                        
                    
| 5 | Extremely | 12 | 
                                                                 
                                    
                                    5.2%
                                 
                                                             |