| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 527 | 
                                    
                                    85.3%
                                 | 
| 2 | NO | 83 | 
                                    
                                    13.4%
                                 | 
| 97 | DON?T KNOW | 8 | 
                                    
                                    1.3%
                                 | 
| Sysmiss | 132 |