| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3334 | 
                                    
                                    32.8%
                                 | 
| 2 | NO | 2228 | 
                                    
                                    21.9%
                                 | 
| 8 | DK | 3 | 
                                    
                                    0%
                                 | 
| Sysmiss | 4591 | 
                                    
                                    45.2%
                                 |