| Value | Category | Cases | |
|---|---|---|---|
| 1 | Have never seen/saw | 773 | 
                                    
                                    5.8%
                                 | 
| 2 | Haven't seen more than a year | 766 | 
                                    
                                    5.7%
                                 | 
| 3 | At least once a year | 1423 | 
                                    
                                    10.6%
                                 | 
| 4 | At least once a month | 1833 | 
                                    
                                    13.7%
                                 | 
| 5 | Al least once a week | 3938 | 
                                    
                                    29.4%
                                 | 
| 6 | Everyday | 4052 | 
                                    
                                    30.3%
                                 | 
| 7 | 1 to 3 monthly periods per year | 372 | 
                                    
                                    2.8%
                                 | 
| 8 | 4 to 6 monthly periods per year | 104 | 
                                    
                                    0.8%
                                 | 
| 9 | 7 to 12 monthly periods per year | 120 | 
                                    
                                    0.9%
                                 | 
| Sysmiss | 11546 |