| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 10897 | 
                                                                 
                                    
                                    73.3%
                                 
                                                             | 
                                                        
                    
| 2 | At least once a week | 516 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 3 | Seldom | 1529 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| 4 | Not at all | 1921 | 
                                                                 
                                    
                                    12.9%
                                 
                                                             | 
                                                        
                    
| 9 | 46 |