| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 79 | 
                                    
                                    1.7%
                                 | 
| 2 | NO | 2454 | 
                                    
                                    51.4%
                                 | 
| Sysmiss | 2244 | 
                                    
                                    47%
                                 |