| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 183 | 
                                    
                                    21%
                                 | 
| 2 | NO | 7 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 681 | 
                                    
                                    78.2%
                                 |