| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 3 | 
                                    
                                    0.3%
                                 | 
| 2 | A few times | 10 | 
                                    
                                    0.8%
                                 | 
| 3 | Once or twice | 8 | 
                                    
                                    0.7%
                                 | 
| 4 | Would do it if I had the chance | 175 | 
                                    
                                    14.9%
                                 | 
| 5 | Would never do this | 487 | 
                                    
                                    41.4%
                                 | 
| 6 | Don't know | 98 | 
                                    
                                    8.3%
                                 | 
| 7 | Not applicable | 394 | 
                                    
                                    33.5%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 2 | 
                                    
                                    0.2%
                                 |