| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 98 | 
                                    
                                    2.9%
                                 | 
| 2 | NO | 3063 | 
                                    
                                    90.3%
                                 | 
| 8 | DK | 8 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 222 | 
                                    
                                    6.5%
                                 |