| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| -1 | Don't know | 16 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 1 | Very Frequently | 141 | 
                                                                 
                                    
                                    14.1%
                                 
                                                             | 
                                                        
                    
| 2 | Quite frequently | 217 | 
                                                                 
                                    
                                    21.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not frequently | 410 | 
                                                                 
                                    
                                    41%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all frequently | 214 | 
                                                                 
                                    
                                    21.4%
                                 
                                                             |