| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 333 | 
                                                                 
                                    
                                    66.9%
                                 
                                                             | 
                                                        
                    
| 2 | No | 72 | 
                                                                 
                                    
                                    14.5%
                                 
                                                             | 
                                                        
                    
| 3 | DK | 93 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    
| 9 | 332 | ||
| Sysmiss | 7965 |