| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3344 | 
                                    
                                    32%
                                 | 
| 2 | NO | 4268 | 
                                    
                                    40.9%
                                 | 
| 8 | DK | 2823 | 
                                    
                                    27%
                                 | 
| 9 | NO RESPONSE | 10 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 20615 |