| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 588 | 
                                    
                                    24.5%
                                 | 
| 1 | Once or twice | 99 | 
                                    
                                    4.1%
                                 | 
| 2 | A few times | 87 | 
                                    
                                    3.6%
                                 | 
| 3 | Often | 134 | 
                                    
                                    5.6%
                                 | 
| 7 | No contact | 1470 | 
                                    
                                    61.3%
                                 | 
| 8 | Refused | 2 | 
                                    
                                    0.1%
                                 | 
| 9 | Don't know | 20 | 
                                    
                                    0.8%
                                 |