| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 61 | 
                                    
                                    5.4%
                                 | 
| 2 | NO | 1070 | 
                                    
                                    94.5%
                                 | 
| 888 | DON'T KNOW | 1 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 460 |