| Value | Category | Cases | |
|---|---|---|---|
| 1 | One time | 41 | 
                                                                 
                                    
                                    50%
                                 
                                                             | 
                                                        
                    
| 2 | Two times | 11 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             | 
                                                        
                    
| 3 | Three or more times | 28 | 
                                                                 
                                    
                                    34.1%
                                 
                                                             | 
                                                        
                    
| 8 | Dk / don?t remember | 2 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8451 |