| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 90 | 
                                    
                                    7.5%
                                 | 
| 2 | A few times | 125 | 
                                    
                                    10.4%
                                 | 
| 3 | Once or twice | 113 | 
                                    
                                    9.4%
                                 | 
| 4 | Would do it if I had the chance | 534 | 
                                    
                                    44.5%
                                 | 
| 5 | Would never do this | 320 | 
                                    
                                    26.7%
                                 | 
| 6 | Don't know | 10 | 
                                    
                                    0.8%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 8 | 
                                    
                                    0.7%
                                 |