| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4673 | 
                                    
                                    43.5%
                                 | 
| 2 | NO | 6079 | 
                                    
                                    56.5%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 20306 |