| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 459 | 
                                    
                                    31.9%
                                 | 
| 3 | No | 964 | 
                                    
                                    66.9%
                                 | 
| 8 | DK | 17 | 
                                    
                                    1.2%
                                 | 
| Sysmiss | 23504 |