| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9 | 
                                    
                                    2.1%
                                 | 
| 2 | NO | 352 | 
                                    
                                    81.5%
                                 | 
| Sysmiss | 71 | 
                                    
                                    16.4%
                                 |