| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 140 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 1 | Very often | 19 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly often | 102 | 
                                                                 
                                    
                                    6.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not often | 386 | 
                                                                 
                                    
                                    25.3%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all often | 873 | 
                                                                 
                                    
                                    57.1%
                                 
                                                             |