| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 399 | 
                                                                 
                                    
                                    88.5%
                                 
                                                             | 
                                                        
                    
| 3 | No | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | DK | 52 | 
                                                                 
                                    
                                    11.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 8641 |