| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 2 | No | 4856 | 
                                                                 
                                    
                                    58.9%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 3354 | 
                                                                 
                                    
                                    40.7%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 7 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 |