| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 702 | 
                                                                 
                                    
                                    58.5%
                                 
                                                             | 
                                                        
                    
| 1 | A few times | 216 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 2 | Often | 68 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 213 | 
                                                                 
                                    
                                    17.8%
                                 
                                                             |