| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 3 | 
                                    
                                    0.3%
                                 | 
| 2 | Once/Twice a Week | 12 | 
                                    
                                    1.2%
                                 | 
| 3 | Once/Twice a Month | 243 | 
                                    
                                    24.3%
                                 | 
| 4 | Never | 742 | 
                                    
                                    74.2%
                                 |