| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1725 | 
                                    
                                    36.1%
                                 | 
| 2 | NO | 2354 | 
                                    
                                    49.3%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 695 | 
                                    
                                    14.5%
                                 |