| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3357 | 
                                    
                                    23.5%
                                 | 
| 2 | NO | 434 | 
                                    
                                    3%
                                 | 
| 8 | DK | 5 | 
                                    
                                    0%
                                 | 
| Sysmiss | 10501 | 
                                    
                                    73.4%
                                 |