| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 978 | 
                                    
                                    45.4%
                                 | 
| 2 | NO | 576 | 
                                    
                                    26.8%
                                 | 
| Sysmiss | 599 | 
                                    
                                    27.8%
                                 |