| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 2993 | 
                                                                 
                                    
                                    42.8%
                                 
                                                             | 
                                                        
                    
| 1 | Less than once a week | 1016 | 
                                                                 
                                    
                                    14.5%
                                 
                                                             | 
                                                        
                    
| 2 | At least once a week | 1657 | 
                                                                 
                                    
                                    23.7%
                                 
                                                             | 
                                                        
                    
| 3 | Almost every day | 1331 | 
                                                                 
                                    
                                    19%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 3 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1533 |