| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 741 | 
                                    
                                    50.1%
                                 | 
| 2 | NO | 7 | 
                                    
                                    0.5%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 729 | 
                                    
                                    49.3%
                                 |