| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 157 | 
                                                                 
                                    
                                    40.4%
                                 
                                                             | 
                                                        
                    
| 2 | no | 232 | 
                                                                 
                                    
                                    59.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4111 |