| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 21 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 1 | Very Frequently | 22 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 2 | Quite frequently | 57 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not frequently | 231 | 
                                                                 
                                    
                                    23.1%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all frequently | 656 | 
                                                                 
                                    
                                    65.6%
                                 
                                                             |