| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 170 | 
                                    
                                    14.2%
                                 | 
| 2 | A few times | 180 | 
                                    
                                    15%
                                 | 
| 3 | Once or twice | 123 | 
                                    
                                    10.3%
                                 | 
| 4 | No, but would do it if I had the chance | 360 | 
                                    
                                    30%
                                 | 
| 5 | Would never do this | 359 | 
                                    
                                    29.9%
                                 | 
| 6 | Don't know | 4 | 
                                    
                                    0.3%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing | 4 | 
                                    
                                    0.3%
                                 |