| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 3337 | 
                                                                 
                                    
                                    82.4%
                                 
                                                             | 
                                                        
                    
| 1 | 1. Yes | 711 | 
                                                                 
                                    
                                    17.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 361 |