| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2056 | 
                                    
                                    35.1%
                                 | 
| 2 | NO | 2727 | 
                                    
                                    46.6%
                                 | 
| 9 | NO RESPONSE | 5 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 1062 | 
                                    
                                    18.2%
                                 |