| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 348 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    
| 2 | No | 4514 | 
                                                                 
                                    
                                    92.8%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 346 |