| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 2 | No | 6314 | 
                                                                 
                                    
                                    76.6%
                                 
                                                             | 
                                                        
                    
| 8 | NA | 1916 | 
                                                                 
                                    
                                    23.2%
                                 
                                                             | 
                                                        
                    
| 9 | Don’t know | 3 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6 |