| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 196 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 1031 | 
                                                                 
                                    
                                    83.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 11 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| r | RF | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| d | DK | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |