| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 60 | 
                                    
                                    5%
                                 | 
| 2 | A few times | 35 | 
                                    
                                    2.9%
                                 | 
| 3 | Once or twice | 28 | 
                                    
                                    2.3%
                                 | 
| 4 | No, but would do it if I had the chance | 446 | 
                                    
                                    37.2%
                                 | 
| 5 | Would never do this | 607 | 
                                    
                                    50.6%
                                 | 
| 6 | Don't know | 19 | 
                                    
                                    1.6%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 5 | 
                                    
                                    0.4%
                                 |