| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 7663 | 
                                                                 
                                    
                                    93%
                                 
                                                             | 
                                                        
                    
| 1 | (1-2) times | 293 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    
| 2 | (3-10) times | 173 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 3 | More than 10 times | 106 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 9 | I don’t know/ no answer | 5 | |
| Sysmiss | 4 |