| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 daily | 1093 | 
                                                                 
                                    
                                    71.4%
                                 
                                                             | 
                                                        
                    
| 2 | 2 several times a week | 238 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 3 | 3 about once a week | 93 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| 4 | 4 less than once a week | 70 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    
| 5 | 5 never | 34 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 8 | 8 don't know | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | 9 no answer | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |