| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 1237 | 
                                    
                                    15%
                                 | 
| 1 | less than once a week | 2001 | 
                                    
                                    24.3%
                                 | 
| 2 | at least once a week | 5001 | 
                                    
                                    60.7%
                                 | 
| 3 | almost every day | 0 | 
                                    
                                    0%
                                 |