| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every day | 4782 | 
                                                                 
                                    
                                    48.5%
                                 
                                                             | 
                                                        
                    
| 2 | More than twice a week | 1209 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 3 | Once or twice a week | 724 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    
| 4 | A few times a month | 541 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    
| 5 | Rarely | 825 | 
                                                                 
                                    
                                    8.4%
                                 
                                                             | 
                                                        
                    
| 6 | Never | 1779 | 
                                                                 
                                    
                                    18%
                                 
                                                             |