| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 6 | 
                                    
                                    0%
                                 | 
| 0 | Never | 8717 | 
                                    
                                    34.3%
                                 | 
| 1 | At least once a year | 5263 | 
                                    
                                    20.7%
                                 | 
| 2 | At least once a month | 4622 | 
                                    
                                    18.2%
                                 | 
| 3 | At least weekly | 1443 | 
                                    
                                    5.7%
                                 | 
| 4 | Here almost all of the time | 691 | 
                                    
                                    2.7%
                                 | 
| 9 | Don't know | 4655 | 
                                    
                                    18.3%
                                 | 
| 998 | Refused | 0 | 
                                    
                                    0%
                                 |