| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 | 
                                    
                                    0%
                                 | 
| 0 | Never | 2562 | 
                                    
                                    10.1%
                                 | 
| 1 | Less than once a month | 1010 | 
                                    
                                    4%
                                 | 
| 2 | A few times a month | 1745 | 
                                    
                                    6.9%
                                 | 
| 3 | A few times a week | 5466 | 
                                    
                                    21.5%
                                 | 
| 4 | Every day | 14578 | 
                                    
                                    57.4%
                                 | 
| 9 | Don't know | 33 | 
                                    
                                    0.1%
                                 | 
| 998 | Refused | 0 | 
                                    
                                    0%
                                 |