| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2619 | 
                                    
                                    22.8%
                                 | 
| 2 | NO | 941 | 
                                    
                                    8.2%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 7902 | 
                                    
                                    68.9%
                                 |