| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 132 | 
                                    
                                    11%
                                 | 
| 1 | Once or twice | 14 | 
                                    
                                    1.2%
                                 | 
| 2 | A few times | 6 | 
                                    
                                    0.5%
                                 | 
| 3 | Often | 2 | 
                                    
                                    0.2%
                                 | 
| 7 | No contact | 1045 | 
                                    
                                    87.1%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 1 | 
                                    
                                    0.1%
                                 |