| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 74 | 
                                    
                                    0.6%
                                 | 
| 2 | NO | 2107 | 
                                    
                                    18.4%
                                 | 
| 8 | DK | 25 | 
                                    
                                    0.2%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 9255 | 
                                    
                                    80.7%
                                 |