| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost everyday | 174 | 
                                                                 
                                    
                                    28.2%
                                 
                                                             | 
                                                        
                    
| 2 | More than once a week | 176 | 
                                                                 
                                    
                                    28.6%
                                 
                                                             | 
                                                        
                    
| 3 | About once a week | 131 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| 4 | Less than once a week but at least once a month | 116 | 
                                                                 
                                    
                                    18.8%
                                 
                                                             | 
                                                        
                    
| 5 | Less than once a month | 19 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8473 |