| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 577 | 
                                                                 
                                    
                                    21.7%
                                 
                                                             | 
                                                        
                    
| 3 | No | 2078 | 
                                                                 
                                    
                                    78.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6417 |