| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 86 | 
                                    
                                    39.1%
                                 | 
| 2 | NO | 5 | 
                                    
                                    2.3%
                                 | 
| 8 | DK | 129 | 
                                    
                                    58.6%
                                 | 
| 9 | NO RESPONSE | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 30840 |