| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 794 | 
                                                                 
                                    
                                    99%
                                 
                                                             | 
                                                        
                    
| 2 | No | 3 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 3 | DK | 5 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 9 | 28 | ||
| Sysmiss | 7965 |