| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1510 | 
                                                                 
                                    
                                    26%
                                 
                                                             | 
                                                        
                    
| 2 | No | 3605 | 
                                                                 
                                    
                                    62.2%
                                 
                                                             | 
                                                        
                    
| 98 | Don't know | 682 | 
                                                                 
                                    
                                    11.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 64839 |