| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 24 | 
                                    
                                    2%
                                 | 
| 2 | A few times | 34 | 
                                    
                                    2.8%
                                 | 
| 3 | Once or twice | 57 | 
                                    
                                    4.8%
                                 | 
| 4 | No, but would do it if I had the chance | 324 | 
                                    
                                    27%
                                 | 
| 5 | Would never do this | 747 | 
                                    
                                    62.3%
                                 | 
| 6 | Don't know | 9 | 
                                    
                                    0.8%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 5 | 
                                    
                                    0.4%
                                 |