| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 876 | 
                                                                 
                                    
                                    29.2%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 2093 | 
                                                                 
                                    
                                    69.8%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 29 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 88 | NA | 6097 | |
| 99 | Missing | 33 |