| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 204 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 1 | Sometimes | 401 | 
                                                                 
                                    
                                    33.4%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 258 | 
                                                                 
                                    
                                    21.5%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 255 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 13 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 69 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             |