| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very Frequently | 78 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 2 | Quite frequently | 246 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    
| 3 | Not frequently | 559 | 
                                                                 
                                    
                                    42.6%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all frequently | 430 | 
                                                                 
                                    
                                    32.7%
                                 
                                                             |