| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | None | 8195 | 8285 | 
                                                                 
                                    
                                    83.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | once or twice | 763 | 730 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | 3 to 10 times | 639 | 599 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | more than 10 times | 315 | 292 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 9 | Don't know/No answer | 9 | 14 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 5 | 5 |