| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4897 | 
                                                                 
                                    
                                    21.2%
                                 
                                                             | 
                                                        
                    
| 2 | NO | 18208 | 
                                                                 
                                    
                                    78.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 17 |