| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 625 | 
                                    
                                    52.1%
                                 | 
| 1 | Less than once a month | 61 | 
                                    
                                    5.1%
                                 | 
| 2 | A few times a month | 60 | 
                                    
                                    5%
                                 | 
| 3 | A few times a week | 129 | 
                                    
                                    10.8%
                                 | 
| 4 | Every day | 322 | 
                                    
                                    26.8%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 3 | 
                                    
                                    0.3%
                                 |