| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 942 | 
                                    
                                    78.5%
                                 | 
| 1 | Less than once a month | 28 | 
                                    
                                    2.3%
                                 | 
| 2 | A few times a month | 44 | 
                                    
                                    3.7%
                                 | 
| 3 | A few times a week | 46 | 
                                    
                                    3.8%
                                 | 
| 4 | Every day | 139 | 
                                    
                                    11.6%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 1 | 
                                    
                                    0.1%
                                 |