| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 309 | 
                                                                 
                                    
                                    64.2%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 172 | 
                                                                 
                                    
                                    35.8%
                                 
                                                             | 
                                                        
                    
| 11 | .A | 3 | |
| Sysmiss | 229 |