| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 394 | 
                                    
                                    45%
                                 | 
| 2 | NO | 37 | 
                                    
                                    4.2%
                                 | 
| Sysmiss | 444 | 
                                    
                                    50.7%
                                 |