| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 978 | 
                                                                 
                                    
                                    41.3%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 1389 | 
                                                                 
                                    
                                    58.7%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 88 | NA | 6750 | |
| 99 | Missing | 11 |