| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 27 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 139 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    
| 1 | Very often | 39 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly often | 97 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not often | 221 | 
                                                                 
                                    
                                    22.1%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all often | 477 | 
                                                                 
                                    
                                    47.7%
                                 
                                                             |