| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 1 | Not at all | 212 | 
                                                                 
                                    
                                    91%
                                 
                                                             | 
                                                        
                    
| 2 | Slightly | 7 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| 3 | Moderately | 7 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| 4 | Very much | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 5 | Extremely | 2 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             |