| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Never | 926 | 1748100 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | 1-3 times | 9740 | 19437126 | 
                                                                 
                                    
                                    65%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | 3+ times | 4362 | 8729149 | 
                                                                 
                                    
                                    29.2%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 1 | 3695 | 
                                                                 
                                    
                                    0%
                                 
                                                             |