| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1481 | 
                                                                 
                                    
                                    82.6%
                                 
                                                             | 
                                                        
                    
| 2 | no | 311 | 
                                                                 
                                    
                                    17.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1347 |