| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 971 | 
                                    
                                    85.8%
                                 | 
| 2 | NO | 161 | 
                                    
                                    14.2%
                                 | 
| 888 | DON'T KNOW | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 460 |