| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 317 | 
                                    
                                    28%
                                 | 
| 2 | NO | 812 | 
                                    
                                    71.7%
                                 | 
| 888 | DON'T KNOW | 3 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 460 |