| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Never | 630 | 
                                                                 
                                    
                                    52.5%
                                 
                                                             | 
                                                        
                    
| 1 | Once or twice | 25 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 2 | A few times | 7 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 3 | Often | 10 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 7 | No contact | 528 | 
                                                                 
                                    
                                    44%
                                 
                                                             | 
                                                        
                    
| 8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |