| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2331 | 
                                    
                                    68.7%
                                 | 
| 2 | NO | 42 | 
                                    
                                    1.2%
                                 | 
| Sysmiss | 1018 | 
                                    
                                    30%
                                 |