| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 140 | 
                                                                 
                                    
                                    49.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 140 | 
                                                                 
                                    
                                    49.8%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 9 | 2 | ||
| Sysmiss | 8512 |