| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2416 | 
                                                                 
                                    
                                    77.4%
                                 
                                                             | 
                                                        
                    
| 2 | No | 698 | 
                                                                 
                                    
                                    22.4%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 6 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2091 |