| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 414 | 
                                                                 
                                    
                                    30.7%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 486 | 
                                                                 
                                    
                                    36%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 117 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 6 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 327 | 
                                                                 
                                    
                                    24.2%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |