| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 204 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 1 | Once or twice | 38 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 2 | A few times | 22 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 24 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 7 | No contact | 908 | 
                                                                 
                                    
                                    75.7%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 3 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             |