| Value | Category | Cases | |
|---|---|---|---|
| 0 | no | 150 | 
                                                                 
                                    
                                    91.5%
                                 
                                                             | 
                                                        
                    
| 1 | yes | 14 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 48 |