| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | No, would never do this | 2111 | 
                                                                 
                                    
                                    88%
                                 
                                                             | 
                                                        
                    
| 1 | No, but would do if had the chance | 192 | 
                                                                 
                                    
                                    8%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, once or twice | 33 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| 3 | Yes, several times | 21 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    
| 4 | Yes, often | 10 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 33 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |