| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 317 | 
                                    
                                    9.3%
                                 | 
| 2 | NO | 254 | 
                                    
                                    7.5%
                                 | 
| Sysmiss | 2820 | 
                                    
                                    83.2%
                                 |