| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 2 | 
                                    
                                    0.2%
                                 | 
| 2 | A few times | 3 | 
                                    
                                    0.3%
                                 | 
| 3 | Once or twice | 5 | 
                                    
                                    0.4%
                                 | 
| 4 | No, but would do it if I had the chance | 149 | 
                                    
                                    12.4%
                                 | 
| 5 | Would never do this | 1010 | 
                                    
                                    84.2%
                                 | 
| 6 | Don't know | 26 | 
                                    
                                    2.2%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 5 | 
                                    
                                    0.4%
                                 |