| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 25 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 144 | 
                                                                 
                                    
                                    14.4%
                                 
                                                             | 
                                                        
                    
| 1 | Very often | 29 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 2 | Fairly often | 162 | 
                                                                 
                                    
                                    16.2%
                                 
                                                             | 
                                                        
                    
| 3 | Not often | 242 | 
                                                                 
                                    
                                    24.2%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all often | 398 | 
                                                                 
                                    
                                    39.8%
                                 
                                                             |