| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | No, would never do this | 132 | 
                                                                 
                                    
                                    11%
                                 
                                                             | 
                                                        
                    
| 1 | No, but would do if had the chance | 433 | 
                                                                 
                                    
                                    36.1%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, once or twice | 202 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             | 
                                                        
                    
| 3 | Yes, several times | 318 | 
                                                                 
                                    
                                    26.5%
                                 
                                                             | 
                                                        
                    
| 4 | Yes, often | 114 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |