| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 45 | 
                                    
                                    5.1%
                                 | 
| 2 | NO | 61 | 
                                    
                                    7%
                                 | 
| Sysmiss | 769 | 
                                    
                                    87.9%
                                 |