| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 654 | 
                                                                 
                                    
                                    54.1%
                                 
                                                             | 
                                                        
                    
| 1 | Sometimes | 263 | 
                                                                 
                                    
                                    21.8%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 111 | 
                                                                 
                                    
                                    9.2%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 22 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 7 | Not applicable | 52 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 106 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |