| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 250 | 
                                    
                                    12.5%
                                 | 
| 3 | No | 1724 | 
                                    
                                    85.9%
                                 | 
| 8 | DK | 34 | 
                                    
                                    1.7%
                                 | 
| Sysmiss | 5 |