| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all | 61 | 
                                                                 
                                    
                                    26.2%
                                 
                                                             | 
                                                        
                    
| 2 | Slightly | 31 | 
                                                                 
                                    
                                    13.3%
                                 
                                                             | 
                                                        
                    
| 3 | Moderately | 44 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    
| 4 | Very much | 86 | 
                                                                 
                                    
                                    36.9%
                                 
                                                             | 
                                                        
                    
| 5 | Extremely | 9 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             |