| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 199 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 3276 | 
                                                                 
                                    
                                    94.1%
                                 
                                                             | 
                                                        
                    
| 9 | No response | 7 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1172 |