| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 139 | 
                                    
                                    2.9%
                                 | 
| 2 | NO | 3943 | 
                                    
                                    82.5%
                                 | 
| Sysmiss | 695 | 
                                    
                                    14.5%
                                 |