| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 460 | 
                                                                 
                                    
                                    93.1%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 34 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2317 |