| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4990 | 
                                    
                                    46.4%
                                 | 
| 2 | NO | 5764 | 
                                    
                                    53.6%
                                 | 
| 9 | NO RESPONSE | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 20306 |