| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 daily | 107 | 
                                                                 
                                    
                                    7%
                                 
                                                             | 
                                                        
                    
| 2 | 2 several times a week | 535 | 
                                                                 
                                    
                                    34.9%
                                 
                                                             | 
                                                        
                    
| 3 | 3 about once a week | 373 | 
                                                                 
                                    
                                    24.4%
                                 
                                                             | 
                                                        
                    
| 4 | 4 less than once a week | 157 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| 5 | 5 never | 61 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 8 | 8 don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | 9 no answer | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 297 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             |