| Value | Category | Cases | |
|---|---|---|---|
| 1 | Have never seen/saw | 182 | 
                                    
                                    1.4%
                                 | 
| 2 | Haven't seen more than a year | 295 | 
                                    
                                    2.3%
                                 | 
| 3 | At least once a year | 1112 | 
                                    
                                    8.7%
                                 | 
| 4 | At least once a month | 1769 | 
                                    
                                    13.9%
                                 | 
| 5 | Al least once a week | 4383 | 
                                    
                                    34.3%
                                 | 
| 6 | Everyday | 4486 | 
                                    
                                    35.1%
                                 | 
| 7 | 1 to 3 monthly periods per year | 340 | 
                                    
                                    2.7%
                                 | 
| 8 | 4 to 6 monthly periods per year | 104 | 
                                    
                                    0.8%
                                 | 
| 9 | 7 to 12 monthly periods per year | 100 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 12156 |