| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 669 | 
                                                                 
                                    
                                    27.9%
                                 
                                                             | 
                                                        
                    
| 1 | Sometimes | 830 | 
                                                                 
                                    
                                    34.6%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 546 | 
                                                                 
                                    
                                    22.8%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 321 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 7 | Not applicable | 4 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 30 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |