| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 535 | 
                                                                 
                                    
                                    44.6%
                                 
                                                             | 
                                                        
                    
| 1 | Rarely | 262 | 
                                                                 
                                    
                                    21.8%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 148 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 3 | Always | 68 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 186 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             |