| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 203 | 
                                    
                                    16.9%
                                 | 
| 1 | Rarely | 350 | 
                                    
                                    29.2%
                                 | 
| 2 | Often | 312 | 
                                    
                                    26%
                                 | 
| 3 | Always | 56 | 
                                    
                                    4.7%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 279 | 
                                    
                                    23.3%
                                 |