| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 217 | 
                                                                 
                                    
                                    71.6%
                                 
                                                             | 
                                                        
                    
| 2 | no | 82 | 
                                                                 
                                    
                                    27.1%
                                 
                                                             | 
                                                        
                    
| 77 | don't know | 4 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5126 |