| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 151 | 
                                    
                                    13.3%
                                 | 
| 2 | NO | 977 | 
                                    
                                    86.3%
                                 | 
| 888 | DON'T KNOW | 4 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 460 |