| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 2 | No | 61 | 
                                                                 
                                    
                                    92.4%
                                 
                                                             | 
                                                        
                    
| 8 | Dk | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 4 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9442 |