| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 289 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| 1 | Less than once a week | 345 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    
| 2 | At least once a week | 749 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    
| 3 | Almost every day | 4312 | 
                                                                 
                                    
                                    75.6%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 8 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2830 |