| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 257 | 
                                                                 
                                    
                                    90.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 25 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8512 |