| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 22 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 1 | Very Frequently | 32 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 2 | Quite frequently | 45 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 3 | Not frequently | 198 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all frequently | 702 | 
                                                                 
                                    
                                    70.2%
                                 
                                                             |