| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 610 | 
                                    
                                    10.6%
                                 | 
| 2 | NO | 5155 | 
                                    
                                    89.2%
                                 | 
| 8 | DK | 10 | 
                                    
                                    0.2%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 25283 |