| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 9 | 
                                    
                                    0.8%
                                 | 
| 2 | A few times | 10 | 
                                    
                                    0.8%
                                 | 
| 3 | Once or twice | 21 | 
                                    
                                    1.8%
                                 | 
| 4 | No, but would do it if I had the chance | 268 | 
                                    
                                    22.3%
                                 | 
| 5 | Would never do this | 869 | 
                                    
                                    72.4%
                                 | 
| 6 | Don't know | 17 | 
                                    
                                    1.4%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 6 | 
                                    
                                    0.5%
                                 |