| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 310 | 604310 | 
                                                                 
                                    
                                    20.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 1 | Yes | 1206 | 2375441 | 
                                                                 
                                    
                                    79.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Never tried | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 99 | Not stated | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 13513 | 26938318 |