| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 131 | 
                                                                 
                                    
                                    71.6%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 52 | 
                                                                 
                                    
                                    28.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 27 |