| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 834 | 
                                    
                                    10.1%
                                 | 
| 2 | NO | 7412 | 
                                    
                                    89.7%
                                 | 
| 8 | DK | 11 | 
                                    
                                    0.1%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 7353 |