| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 437 | 
                                    
                                    18.5%
                                 | 
| 2 | NO | 437 | 
                                    
                                    18.5%
                                 | 
| Sysmiss | 1487 | 
                                    
                                    63%
                                 |