| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Never | 427 | 
                                    
                                    35.6%
                                 | 
| 1 | Once or twice | 21 | 
                                    
                                    1.8%
                                 | 
| 2 | A few times | 12 | 
                                    
                                    1%
                                 | 
| 3 | Often | 3 | 
                                    
                                    0.3%
                                 | 
| 7 | No contact | 737 | 
                                    
                                    61.4%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don't know | 0 | 
                                    
                                    0%
                                 |