| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 40 | 
                                    
                                    2.7%
                                 | 
| 2 | NO | 1391 | 
                                    
                                    94.1%
                                 | 
| Sysmiss | 48 | 
                                    
                                    3.2%
                                 |