| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 3 | 
                                    
                                    0.3%
                                 | 
| 2 | A few times | 4 | 
                                    
                                    0.3%
                                 | 
| 3 | Once or twice | 4 | 
                                    
                                    0.3%
                                 | 
| 4 | Would do it if I had the chance | 122 | 
                                    
                                    10.4%
                                 | 
| 5 | Would never do this | 870 | 
                                    
                                    73.9%
                                 | 
| 6 | Don't know | 169 | 
                                    
                                    14.4%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 5 | 
                                    
                                    0.4%
                                 |