| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 100 | 
                                    
                                    1%
                                 | 
| 2 | NO | 3581 | 
                                    
                                    35.3%
                                 | 
| 8 | DK | 8 | 
                                    
                                    0.1%
                                 | 
| 9 | NO RESPONSE | 32 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 6435 | 
                                    
                                    63.4%
                                 |