| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 22 | 
                                                                 
                                    
                                    45.8%
                                 
                                                             | 
                                                        
                    
| 2 | More than once a week | 16 | 
                                                                 
                                    
                                    33.3%
                                 
                                                             | 
                                                        
                    
| 3 | About once a week | 8 | 
                                                                 
                                    
                                    16.7%
                                 
                                                             | 
                                                        
                    
| 4 | Less than once a week but at least once a month | 2 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 5 | Less than once a month | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9041 |