| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 216 | 
                                    
                                    9%
                                 | 
| 1 | Once or twice | 52 | 
                                    
                                    2.2%
                                 | 
| 2 | A few times | 16 | 
                                    
                                    0.7%
                                 | 
| 3 | Often | 8 | 
                                    
                                    0.3%
                                 | 
| 7 | No contact | 2105 | 
                                    
                                    87.7%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 3 | 
                                    
                                    0.1%
                                 |