| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 233 | 
                                    
                                    6.9%
                                 | 
| 2 | NO | 2140 | 
                                    
                                    63.1%
                                 | 
| Sysmiss | 1018 | 
                                    
                                    30%
                                 |