| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9989 | 
                                    
                                    53.2%
                                 | 
| 2 | NO | 8754 | 
                                    
                                    46.6%
                                 | 
| 9 | NO RESPONSE | 27 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 12290 |