| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 827 | 
                                    
                                    73.1%
                                 | 
| 2 | NO | 303 | 
                                    
                                    26.8%
                                 | 
| 888 | DON'T KNOW | 2 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 460 |